CVE-2021-3543
linux-hardenedVulnerabilityPatched
No public exploitation has been reported so far. A fixed version is available (see the table below).
Recommended action: Update to the fixed version listed for your distribution using the native package manager.
Affected & fixed versions by distribution
Versions are the native distribution strings (backport-aware): RHEL/Debian/SUSE backport fixes, so compare with the distro version comparator (dpkg / rpm / vercmp), not the upstream version.
| Distribution | Package | Affected | Fixed version | Status |
|---|---|---|---|---|
| Arch | linux-hardened | 5.11.19.hardened1-1 | 5.11.20.hardened1-1 | fixed |
| Arch | linux-zen | 5.12.2.zen2-1 | 5.12.3.zen1-1 | fixed |
| Arch | linux | 5.12.2.arch1-1 | 5.12.3.arch1-1 | fixed |
| Arch | linux-lts | 5.10.35-1 | 5.10.36-1 | fixed |
| Debian:11 | linux | - | 5.10.38-1 | fixed |
| Debian:12 | linux | - | 5.10.38-1 | fixed |
| Debian:13 | linux | - | 5.10.38-1 | fixed |
| Debian:14 | linux | - | 5.10.38-1 | fixed |
| Red Hat:enterprise_linux:8::baseos | kernel | - | 0:4.18.0-305.3.1.el8_4 | fixed |