CVE catalog
CVE-2025-70293
An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fs_get_bgdtable, the size calculation can lead to under allocation and this underallocat
- Severity
- Critical · CVSS 9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 0.78% · Oct 25, 2026
An issue was discovered in Denx U-Boot before 2026.04. An integer overflow vulnerability exists in function ext4fs_get_bgdtable, the size calculation can lead to under allocation and this underallocated buffer will be used in memcpy() which could lead to arbitrary code execution, a denial of service, or other unspecified impacts.
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 | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-amlogic | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-amlogic-binaries | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-asahi | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-exynos | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-exynos-binaries | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-imx | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-microchip | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-mvebu | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-omap | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-qcom | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-qemu | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-rockchip | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-rpi | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-sifive | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-sitara-binaries | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-starfive | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-stm32 | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-sunxi | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-tegra | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
| Ubuntu | u-boot-tools | noble | 2025.10-0ubuntu0.24.04.3 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | u-boot | source | sid | (unfixed) | not yet assigned | Not reported | [1146625] |
| Debian | u-boot | source | forky | (unfixed) | not yet assigned | Not reported | [1146625] |
| Debian | u-boot | source | trixie | (unfixed) | not yet assigned | Not reported | [1146625] |
| Debian | u-boot | source | bookworm | (unfixed) | not yet assigned | Not reported | [1146625] |
| Ubuntu | u-boot | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-amlogic | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-amlogic-binaries | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-asahi | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-exynos | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-exynos-binaries | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-imx | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-microchip | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-mvebu | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-omap | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-qcom | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-qemu | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-rockchip | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-rpi | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-sifive | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-sitara-binaries | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-starfive | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-stm32 | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-sunxi | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-tegra | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | Not reported |
| Ubuntu | u-boot-tools | deb | noble | 2025.10-0ubuntu0.24.04.3 | Not reported | Not reported | 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
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
- [u-boot-mvebu]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
- [u-boot-qcom]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
- [u-boot-qemu]Affected
Source package: [u-boot]
Details (4)
2023.01+dfsg-2+deb12u3· all · bookwormAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· all · bookwormAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· all · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· all · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
- [u-boot-rockchip]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
- [u-boot-rpi]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
- [u-boot-sunxi]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
- [u-boot-tegra]Affected
Source package: [u-boot]
Details (2)
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
- [u-boot-tools]Affected
Source package: [u-boot]
Details (4)
2023.01+dfsg-2+deb12u3· amd64 · bookwormAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookwormAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· amd64 · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
2023.01+dfsg-2+deb12u3· arm64 · bookworm-securityAffected
nvd · u-boot · debian · bookworm; nvd · u-boot · debian · 12
[Debian 13 (Trixie)]
- [u-boot-amlogic-binaries]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected
nvd · u-boot · debian · 13
- [u-boot-asahi]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected
nvd · u-boot · debian · 13
- [u-boot-mvebu]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected
nvd · u-boot · debian · 13
- [u-boot-qcom]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected
nvd · u-boot · debian · 13
- [u-boot-qemu]Affected
Source package: [u-boot]
Details (2)
2025.01-3· all · trixieAffected
nvd · u-boot · debian · 13
2025.01-3· all · trixieAffected
nvd · u-boot · debian · 13
- [u-boot-rockchip]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected
nvd · u-boot · debian · 13
- [u-boot-rpi]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected
nvd · u-boot · debian · 13
- [u-boot-sitara-binaries]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected
nvd · u-boot · debian · 13
- [u-boot-sunxi]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected
nvd · u-boot · debian · 13
- [u-boot-tegra]Affected
Source package: [u-boot]
Details (1)
2025.01-3· arm64 · trixieAffected
nvd · u-boot · debian · 13
- [u-boot-tools]Affected
Source package: [u-boot]
Details (2)
2025.01-3· amd64 · trixieAffected
nvd · u-boot · debian · 13
2025.01-3· arm64 · trixieAffected
nvd · u-boot · debian · 13
Observed:
References
- [http://denx.com]
- [http://u-boot.com]
- [https://gist.github.com/c0zy1/4d9648d10a5ff07bda2771ea1298e469]
- [https://nvd.nist.gov/vuln/detail/CVE-2025-70293]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2025-70293]
- [https://security-tracker.debian.org/tracker/CVE-2025-70293]
- [https://ubuntu.com/security/notices/USN-8884-1]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3052.json]
[CERT-Bund public advisories] · [Debian Security Tracker] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Ubuntu Security Notices (USN)]