
CVE catalog
CVE-2021-28702
xen: CVE-2021-28702
- Severity
- Medium · CVSS 6.8
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:H - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.44% · Oct 25, 2026
PCI devices with RMRRs not deassigned correctly Certain PCI devices in a system might be assigned Reserved Memory Regions (specified via Reserved Memory Region Reporting, "RMRR"). These are typically used for platform tasks such as legacy USB emulation. If such a device is passed through to a guest, then on guest shutdown the device is not properly deassigned. The IOMMU configuration for these devices which are not properly deassigned ends up pointing to a freed data structure, including the IO Pagetables. Subsequent DMA or interrupts from the device will have unpredictable behaviour, ranging from IOMMU faults to memory corruption.
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 | xen | sid | 4.20.4+39-gf1e1321c87-1 | fixed |
| Debian | xen | forky | 4.20.4+39-gf1e1321c87-1 | fixed |
| Debian | xen | trixie | 4.20.3+127-gc42374a105-0+deb13u1 | fixed |
| Debian | xen | trixie-security | 4.20.4+39-gf1e1321c87-0+deb13u1 | fixed |
| Debian | xen | bookworm | 4.17.5+72-g01140da4e8-1 | fixed |
| Debian | xen | bookworm-security | 4.17.7-0+deb12u1 | fixed |
| Alpine | xen | 3.11 | 4.13.4-r1 | fixed |
| Alpine | xen | 3.12 | 4.13.4-r1 | fixed |
| Alpine | xen | 3.13 | 4.14.3-r1 | fixed |
| Alpine | xen | 3.14 | 4.15.1-r1 | fixed |
| Alpine | xen | 3.15 | 4.15.1-r1 | fixed |
| Alpine | xen | 3.16 | 4.15.1-r1 | fixed |
| Alpine | xen | 3.17 | 4.15.1-r1 | fixed |
| Alpine | xen | 3.18 | 4.15.1-r1 | fixed |
| Alpine | xen | 3.19 | 4.15.1-r1 | fixed |
| Alpine | xen | 3.20 | 4.15.1-r1 | fixed |
| Alpine | xen | 3.21 | 4.15.1-r1 | fixed |
| Alpine | xen | 3.22 | 4.15.1-r1 | fixed |
| Alpine | xen | 3.23 | 4.15.1-r1 | fixed |
| Alpine | xen | 3.24 | 4.15.1-r1 | fixed |
| Opensuse | xen | leap 15.3 | 4.14.3_04-3.15.1 | fixed |
| Suse | xen | linux enterprise module for basesystem 15 sp2 | 4.13.4_02-3.40.1 | fixed |
| Suse | xen | linux enterprise module for server applications 15 sp2 | 4.13.4_02-3.40.1 | fixed |
| Suse | xen | linux enterprise micro 5.0 | 4.13.4_02-3.40.1 | fixed |
| Suse | xen | linux enterprise module for basesystem 15 sp3 | 4.14.3_04-3.15.1 | fixed |
| Suse | xen | linux enterprise module for server applications 15 sp3 | 4.14.3_04-3.15.1 | fixed |
| Suse | xen | linux enterprise micro 5.1 | 4.14.3_04-3.15.1 | fixed |
| Opensuse | xen | leap 15.2 | 4.13.4_02-lp152.2.33.1 | fixed |
| Opensuse | xen | tumbleweed | 4.16.0_01-1.1 | fixed |
| Suse | xen | linux enterprise software development kit 12 sp5 | 4.12.4_16-3.55.1 | fixed |
| Suse | xen | linux enterprise server 12 sp5 | 4.12.4_16-3.55.1 | fixed |
| Suse | xen | linux enterprise server for sap applications 12 sp5 | 4.12.4_16-3.55.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | xen | source | sid | 4.14.3+32-g9de3671772-1 | not yet assigned | Not reported | Not reported |
| Debian | xen | source | forky | 4.14.3+32-g9de3671772-1 | not yet assigned | Not reported | Not reported |
| Debian | xen | source | trixie | 4.14.3+32-g9de3671772-1 | not yet assigned | Not reported | Not reported |
| Debian | xen | source | bookworm | 4.14.3+32-g9de3671772-1 | not yet assigned | Not reported | Not reported |
| Alpine | xen | apk | 3.11 | 4.13.4-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.12 | 4.13.4-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.13 | 4.14.3-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.14 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.15 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.16 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.17 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.18 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.19 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.20 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.21 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.22 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.23 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Alpine | xen | apk | 3.24 | 4.15.1-r1 | Not reported | ALPINE-CVE-2021-28702 | Not reported |
| Opensuse | xen | rpm | leap 15.3 | 4.14.3_04-3.15.1 | Not reported | OPENSUSE-SU-2021:3968-1 | Not reported |
| Suse | xen | rpm | linux enterprise module for basesystem 15 sp2 | 4.13.4_02-3.40.1 | Not reported | SUSE-SU-2021:3888-1 | Not reported |
| Suse | xen | rpm | linux enterprise module for server applications 15 sp2 | 4.13.4_02-3.40.1 | Not reported | SUSE-SU-2021:3888-1 | Not reported |
| Suse | xen | rpm | linux enterprise micro 5.0 | 4.13.4_02-3.40.1 | Not reported | SUSE-SU-2021:3888-1 | Not reported |
| Suse | xen | rpm | linux enterprise module for basesystem 15 sp3 | 4.14.3_04-3.15.1 | Not reported | SUSE-SU-2021:3968-1 | Not reported |
| Suse | xen | rpm | linux enterprise module for server applications 15 sp3 | 4.14.3_04-3.15.1 | Not reported | SUSE-SU-2021:3968-1 | Not reported |
| Suse | xen | rpm | linux enterprise micro 5.1 | 4.14.3_04-3.15.1 | Not reported | SUSE-SU-2021:3968-1 | Not reported |
| Opensuse | xen | rpm | leap 15.2 | 4.13.4_02-lp152.2.33.1 | Not reported | OPENSUSE-SU-2021:1543-1 | Not reported |
| Opensuse | xen | rpm | tumbleweed | 4.16.0_01-1.1 | Not reported | OPENSUSE-SU-2024:11624-1 | Not reported |
| Suse | xen | rpm | linux enterprise software development kit 12 sp5 | 4.12.4_16-3.55.1 | Not reported | SUSE-SU-2021:3852-1 | Not reported |
| Suse | xen | rpm | linux enterprise server 12 sp5 | 4.12.4_16-3.55.1 | Not reported | SUSE-SU-2021:3852-1 | Not reported |
| Suse | xen | rpm | linux enterprise server for sap applications 12 sp5 | 4.12.4_16-3.55.1 | Not reported | SUSE-SU-2021:3852-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [libxencall1]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [libxen-dev]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [libxendevicemodel1]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [libxenevtchn1]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [libxenforeignmemory1]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [libxengnttab1]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [libxenhypfs1]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [libxenmisc4.17]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [libxenstore4]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [libxentoolcore1]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [libxentoollog1]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [xen-doc]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [xen-hypervisor-4.17-amd64]Unknown
Source package: [xen]
Details (2)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [xen-hypervisor-4.17-amd64-dbg]Unknown
Source package: [xen]
Details (2)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [xen-hypervisor-4.17-arm64]Unknown
Source package: [xen]
Details (2)
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [xen-hypervisor-4.17-arm64-dbg]Unknown
Source package: [xen]
Details (2)
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [xen-hypervisor-common]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [xenstore-utils]Unknown
Source package: [xen]
Details (4)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [xen-system-amd64]Unknown
Source package: [xen]
Details (2)
4.17.5+72-g01140da4e8-1· amd64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· amd64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
- [xen-system-arm64]Unknown
Source package: [xen]
Details (2)
4.17.5+72-g01140da4e8-1· arm64 · bookwormFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
4.17.5+72-g01140da4e8-1· arm64 · bookworm-securityFixed · Fixed:
4.14.3+32-g9de3671772-1dsa · xen · debian · bookworm; dsa · xen · debian · 12
Observed:
References
- [https://ftp.suse.com/pub/projects/security/csaf/suse-su-2021_3852-1.json]
- [https://osv.dev/vulnerability/ALPINE-CVE-2021-28702]
- [https://osv.dev/vulnerability/DEBIAN-CVE-2021-28702]
- [https://osv.dev/vulnerability/DSA-5017-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:3852-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:3888-1]
- [https://osv.dev/vulnerability/SUSE-SU-2021:3968-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2021:1543-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2021:3968-1]
- [https://osv.dev/vulnerability/openSUSE-SU-2024:11624-1]
- [https://security-tracker.debian.org/tracker/CVE-2021-28702]
[Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [SUSE security advisories and VEX]