CVE-2021-4023
linux-ltsVulnerabilityPatched
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-lts | 5.10.85-1 | 5.15.2-1 | fixed |
| Arch | linux-hardened | 5.14.21.hardened1-1 | 5.15.5.hardened1-1 | fixed |
| Arch | linux-zen | 5.14.16.zen1-1 | 5.15.zen1-1 | fixed |
| Arch | linux | 5.14.16.arch1-1 | 5.15.arch1-1 | fixed |
| Debian:11 | linux | - | - | affected (no fix yet) |
| Debian:12 | linux | - | 5.15.3-1 | fixed |
| Debian:13 | linux | - | 5.15.3-1 | fixed |
| Debian:14 | linux | - | 5.15.3-1 | fixed |