
CVE catalog
CVE-2026-74221
U-Boot before 2026.10-rc5 contains a buffer overflow in nfs_readlink_reply() function in net/nfs-common.c when processing NFS server responses. A malicious NFS server can send crafted READLINK replies
- Severity
- High · CVSS 8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.34% · Oct 25, 2026
U-Boot before 2026.10-rc5 contains a buffer overflow in nfs_readlink_reply() function in net/nfs-common.c when processing NFS server responses. A malicious NFS server can send crafted READLINK replies with negative or oversized symlink length values to corrupt memory and crash the bootloader.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | u-boot | sid | 2025.01-3.2 | vulnerable |
| Debian | u-boot | forky | 2025.01-3.2 | vulnerable |
| Debian | u-boot | trixie | 2025.01-3+deb13u1 | vulnerable |
| Debian | u-boot | bookworm | 2023.01+dfsg-2+deb12u3 | vulnerable |
| Debian | u-boot | bookworm-security | 2023.01+dfsg-2+deb12u3 | vulnerable |
| Ubuntu | u-boot | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-amlogic | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-amlogic-binaries | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-asahi | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-exynos | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-exynos-binaries | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-imx | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-microchip | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-mvebu | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-omap | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-qcom | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-qemu | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-rockchip | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-rpi | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-sifive | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-sitara-binaries | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-starfive | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-stm32 | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-sunxi | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-tegra | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-tools | noble | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2015.04+dfsg1-2ubuntu1 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2015.10+dfsg1-2 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2015.10+dfsg1-3 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2015.10+dfsg1-4 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2016.01+dfsg1-1 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2016.01+dfsg1-1ubuntu1 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2016.01+dfsg1-2ubuntu1 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2016.01+dfsg1-2ubuntu2 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2016.01+dfsg1-2ubuntu3 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2016.01+dfsg1-2ubuntu5 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2016.01+dfsg1-2ubuntu5+esm1 | vulnerable |
| Ubuntu:Pro:16.04:LTS | u-boot | Not reported | 2016.01+dfsg1-2ubuntu5+esm2 | fixed |
| Ubuntu:Pro:18.04:LTS | u-boot | Not reported | 2016.03+dfsg1-6ubuntu2 | vulnerable |
| Ubuntu:Pro:18.04:LTS | u-boot | Not reported | 2018.07~rc3+dfsg1-0ubuntu1~18.04.1 | vulnerable |
| Ubuntu:Pro:18.04:LTS | u-boot | Not reported | 2018.07~rc3+dfsg1-0ubuntu2~18.04.1 | vulnerable |
| Ubuntu:Pro:18.04:LTS | u-boot | Not reported | 2018.07~rc3+dfsg1-0ubuntu3~18.04.1 | vulnerable |
| Ubuntu:Pro:18.04:LTS | u-boot | Not reported | 2019.07+dfsg-1ubuntu4~18.04.1 | vulnerable |
| Ubuntu:Pro:18.04:LTS | u-boot | Not reported | 2020.10+dfsg-1ubuntu0~18.04.2 | vulnerable |
| Ubuntu:Pro:18.04:LTS | u-boot | Not reported | 2020.10+dfsg-1ubuntu0~18.04.3 | vulnerable |
| Ubuntu:Pro:18.04:LTS | u-boot | Not reported | 2020.10+dfsg-1ubuntu0~18.04.3+esm1 | vulnerable |
| Ubuntu:Pro:18.04:LTS | u-boot | Not reported | 2020.10+dfsg-1ubuntu0~18.04.3+esm2 | fixed |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2019.07+dfsg-1ubuntu3 | vulnerable |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2019.07+dfsg-1ubuntu5 | vulnerable |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2019.07+dfsg-1ubuntu6 | vulnerable |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2020.10+dfsg-1ubuntu0~20.04.2 | vulnerable |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2021.01+dfsg-3ubuntu0~20.04.1 | vulnerable |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2021.01+dfsg-3ubuntu0~20.04.3 | vulnerable |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2021.01+dfsg-3ubuntu0~20.04.4 | vulnerable |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2021.01+dfsg-3ubuntu0~20.04.5 | vulnerable |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2021.01+dfsg-3ubuntu0~20.04.6 | vulnerable |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2021.01+dfsg-3ubuntu0~20.04.6+esm1 | vulnerable |
| Ubuntu:Pro:20.04:LTS | u-boot | Not reported | 2021.01+dfsg-3ubuntu0~20.04.6+esm2 | fixed |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2021.07+dfsg-0ubuntu8 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2021.07+dfsg-0ubuntu9 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2021.07+dfsg-0ubuntu10 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2022.01+dfsg-2ubuntu1 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2022.01+dfsg-2ubuntu2 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2022.01+dfsg-2ubuntu2.1 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2022.01+dfsg-2ubuntu2.3 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2022.01+dfsg-2ubuntu2.4 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2022.01+dfsg-2ubuntu2.5 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2022.01+dfsg-2ubuntu2.6 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2022.01+dfsg-2ubuntu2.7 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2022.01+dfsg-2ubuntu2.8 | vulnerable |
| Ubuntu:22.04:LTS | u-boot | Not reported | 2022.01+dfsg-2ubuntu2.9 | fixed |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2023.07+dfsg-1ubuntu2 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2024.01+dfsg-1ubuntu1 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2024.01+dfsg-1ubuntu2 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2024.01+dfsg-1ubuntu3 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2024.01+dfsg-1ubuntu4 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2024.01+dfsg-1ubuntu5 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2024.01+dfsg-1ubuntu5.1 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2024.01+dfsg-1ubuntu5.2 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2025.01-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2025.01-0ubuntu0.24.04.2 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2025.10-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2025.10-0ubuntu0.24.04.2 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2025.10-0ubuntu0.24.04.3 | vulnerable |
| Ubuntu:24.04:LTS | u-boot | Not reported | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu:26.04:LTS | u-boot | Not reported | 2025.01-3ubuntu4 | vulnerable |
| Ubuntu:26.04:LTS | u-boot | Not reported | 2025.10-0ubuntu1 | vulnerable |
| Ubuntu:26.04:LTS | u-boot | Not reported | 2025.10-0ubuntu2 | vulnerable |
| Ubuntu:26.04:LTS | u-boot | Not reported | 2025.10-0ubuntu2.1 | vulnerable |
| Ubuntu:26.04:LTS | u-boot | Not reported | 2025.10-0ubuntu2.2 | fixed |
| Ubuntu | u-boot | pro | 2019.07+dfsg-1ubuntu3 | vulnerable |
| Ubuntu | u-boot | pro | 2019.07+dfsg-1ubuntu5 | vulnerable |
| Ubuntu | u-boot | pro | 2019.07+dfsg-1ubuntu6 | vulnerable |
| Ubuntu | u-boot | pro | 2020.10+dfsg-1ubuntu0~20.04.2 | vulnerable |
| Ubuntu | u-boot | pro | 2021.01+dfsg-3ubuntu0~20.04.1 | vulnerable |
| Ubuntu | u-boot | pro | 2021.01+dfsg-3ubuntu0~20.04.3 | vulnerable |
| Ubuntu | u-boot | pro | 2021.01+dfsg-3ubuntu0~20.04.4 | vulnerable |
| Ubuntu | u-boot | pro | 2021.01+dfsg-3ubuntu0~20.04.5 | vulnerable |
| Ubuntu | u-boot | pro | 2021.01+dfsg-3ubuntu0~20.04.6 | vulnerable |
| Ubuntu | u-boot | pro | 2021.01+dfsg-3ubuntu0~20.04.6+esm1 | vulnerable |
| Ubuntu | u-boot | pro | 2021.01+dfsg-3ubuntu0~20.04.6+esm2 | fixed |
| Ubuntu | u-boot | 22.04 | 2021.07+dfsg-0ubuntu8 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2021.07+dfsg-0ubuntu9 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2021.07+dfsg-0ubuntu10 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2022.01+dfsg-2ubuntu1 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2022.01+dfsg-2ubuntu2 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2022.01+dfsg-2ubuntu2.1 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2022.01+dfsg-2ubuntu2.3 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2022.01+dfsg-2ubuntu2.4 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2022.01+dfsg-2ubuntu2.5 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2022.01+dfsg-2ubuntu2.6 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2022.01+dfsg-2ubuntu2.7 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2022.01+dfsg-2ubuntu2.8 | vulnerable |
| Ubuntu | u-boot | 22.04 | 2022.01+dfsg-2ubuntu2.9 | fixed |
| Ubuntu | u-boot-nezha | 22.04 | 2021.09+git20211008.62392d3-0ubuntu1 | vulnerable |
| Ubuntu | u-boot-nezha | 22.04 | 2022.04+git20220405.7446a472-0ubuntu0.1 | vulnerable |
| Ubuntu | u-boot-nezha | 22.04 | 2022.04+git20220405.7446a472-0ubuntu0.2 | vulnerable |
| Ubuntu | u-boot-nezha | 22.04 | 2022.04+git20220405.7446a472-0ubuntu0.3 | vulnerable |
| Ubuntu | u-boot-nezha | 22.04 | 2022.04+git20220405.7446a472-0ubuntu0.4 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2023.07+dfsg-1ubuntu2 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2024.01+dfsg-1ubuntu1 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2024.01+dfsg-1ubuntu2 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2024.01+dfsg-1ubuntu3 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2024.01+dfsg-1ubuntu4 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2024.01+dfsg-1ubuntu5 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2024.01+dfsg-1ubuntu5.1 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2024.01+dfsg-1ubuntu5.2 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2025.01-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2025.01-0ubuntu0.24.04.2 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2025.10-0ubuntu0.24.04.1 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2025.10-0ubuntu0.24.04.2 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2025.10-0ubuntu0.24.04.3 | vulnerable |
| Ubuntu | u-boot | 24.04 | 2025.10-0ubuntu0.24.04.4 | fixed |
| Ubuntu | u-boot-nezha | 24.04 | 2022.10-1089-g528ae9bc6c-0ubuntu2 | vulnerable |
| Ubuntu | u-boot-nezha | 24.04 | 2024.01~rc1-190-g2e89b706f5-0ubuntu1 | vulnerable |
| Ubuntu | u-boot-nezha | 24.04 | 2024.01~rc1-190-g2e89b706f5-0ubuntu2 | vulnerable |
| Ubuntu | u-boot-nezha | 24.04 | 2024.01~rc1-190-g2e89b706f5-0ubuntu2.24.04.2 | vulnerable |
| Ubuntu | u-boot | 26.10 | 2025.10-0ubuntu2 | vulnerable |
| Ubuntu | u-boot | 26.10 | 2025.10-0ubuntu3 | vulnerable |
| Ubuntu | u-boot | 26.10 | 2025.10-0ubuntu4 | vulnerable |
| Ubuntu | u-boot | 26.10 | 2025.10-0ubuntu5 | vulnerable |
| Ubuntu | u-boot | 26.10 | 2025.10-0ubuntu6 | fixed |
| Ubuntu | u-boot | 26.04 | 2025.01-3ubuntu4 | vulnerable |
| Ubuntu | u-boot | 26.04 | 2025.10-0ubuntu1 | vulnerable |
| Ubuntu | u-boot | 26.04 | 2025.10-0ubuntu2 | vulnerable |
| Ubuntu | u-boot | 26.04 | 2025.10-0ubuntu2.1 | vulnerable |
| Ubuntu | u-boot | 26.04 | 2025.10-0ubuntu2.2 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | u-boot | source | sid | (unfixed) | not yet assigned | Not reported | [1149671] |
| Debian | u-boot | source | forky | (unfixed) | not yet assigned | Not reported | [1149671] |
| Debian | u-boot | source | trixie | (unfixed) | not yet assigned | Not reported | [1149671] |
| Debian | u-boot | source | bookworm | (unfixed) | not yet assigned | Not reported | [1149671] |
| Ubuntu | u-boot | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-amlogic | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-amlogic-binaries | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-asahi | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-exynos | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-exynos-binaries | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-imx | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-microchip | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-mvebu | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-omap | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-qcom | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-qemu | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-rockchip | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-rpi | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-sifive | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-sitara-binaries | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-starfive | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-stm32 | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-sunxi | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-tegra | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-tools | deb | noble | 2025.10-0ubuntu0.24.04.4 | Not reported | Not reported | Not reported |
| Ubuntu:Pro:16.04:LTS | u-boot | Ubuntu:Pro:16.04:LTS | Not reported | 2016.01+dfsg1-2ubuntu5+esm2 | Not reported | USN-8930-1 | Not reported |
| Ubuntu:Pro:18.04:LTS | u-boot | Ubuntu:Pro:18.04:LTS | Not reported | 2020.10+dfsg-1ubuntu0~18.04.3+esm2 | Not reported | USN-8930-1 | Not reported |
| Ubuntu:Pro:20.04:LTS | u-boot | Ubuntu:Pro:20.04:LTS | Not reported | 2021.01+dfsg-3ubuntu0~20.04.6+esm2 | Not reported | USN-8930-1 | Not reported |
| Ubuntu:22.04:LTS | u-boot | Ubuntu:22.04:LTS | Not reported | 2022.01+dfsg-2ubuntu2.9 | Not reported | USN-8930-1 | Not reported |
| Ubuntu:24.04:LTS | u-boot | Ubuntu:24.04:LTS | Not reported | 2025.10-0ubuntu0.24.04.4 | Not reported | USN-8930-1 | Not reported |
| Ubuntu:26.04:LTS | u-boot | Ubuntu:26.04:LTS | Not reported | 2025.10-0ubuntu2.2 | Not reported | USN-8930-1 | Not reported |
| Ubuntu | u-boot | deb | pro | 2021.01+dfsg-3ubuntu0~20.04.6+esm2 | Not reported | UBUNTU-CVE-2026-74221 | Not reported |
| Ubuntu | u-boot | deb | 22.04 | 2022.01+dfsg-2ubuntu2.9 | Not reported | UBUNTU-CVE-2026-74221 | Not reported |
| Ubuntu | u-boot | deb | 24.04 | 2025.10-0ubuntu0.24.04.4 | Not reported | UBUNTU-CVE-2026-74221 | Not reported |
| Ubuntu | u-boot | deb | 26.10 | 2025.10-0ubuntu6 | Not reported | UBUNTU-CVE-2026-74221 | Not reported |
| Ubuntu | u-boot | deb | 26.04 | 2025.10-0ubuntu2.2 | Not reported | UBUNTU-CVE-2026-74221 | Not reported |
Notes
[trixie] u-boot: Minor issue
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [u-boot-amlogic]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
- [u-boot-mvebu]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
- [u-boot-qcom]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
- [u-boot-qemu]Affected
Source package: [u-boot]
Details (4)
2023.01+dfsg-2+deb12u3· all · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· all · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· all · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· all · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
- [u-boot-rockchip]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
- [u-boot-rpi]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
- [u-boot-sunxi]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
- [u-boot-tegra]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
- [u-boot-tools]Affected
Source package: [u-boot]
Details (4)
2023.01+dfsg-2+deb12u3· amd64 · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· amd64 · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot · debian · bookworm; nvd · u-boot; nvd · u-boot · debian · 12
[Debian 13 (Trixie)]
- [u-boot-amlogic-binaries]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
- [u-boot-asahi]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
- [u-boot-mvebu]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
- [u-boot-qcom]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
- [u-boot-qemu]Affected
Source package: [u-boot]
Details (2)
2025.01-3· all · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
2025.01-3· all · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
- [u-boot-rockchip]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
- [u-boot-rpi]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
- [u-boot-sitara-binaries]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
- [u-boot-sunxi]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
- [u-boot-tegra]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
- [u-boot-tools]Affected
Source package: [u-boot]
Details (2)
2025.01-3· amd64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
2025.01-3· arm64 · trixieAffected · Fixed:
2016.01+dfsg1-2ubuntu5+esm2, 2020.10+dfsg-1ubuntu0~18.04.3+esm2, 2021.01+dfsg-3ubuntu0~20.04.6+esm2, 2022.01+dfsg-2ubuntu2.9, 2025.10-0ubuntu0.24.04.4, 2025.10-0ubuntu2.2nvd · u-boot; nvd · u-boot · debian · 13
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-74221]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2026-74221]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-74221]
- [https://osv.dev/vulnerability/USN-8930-1]
- [https://security-tracker.debian.org/tracker/CVE-2026-74221]
- [https://ubuntu.com/security/notices/USN-8930-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3660.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Ubuntu Security Notices (USN)]