CVE-2022-23222
linux-hardenedVulnerabilityCVSS 7.8PatchedPoC
A public proof-of-concept or exploit code is available, raising the risk of active exploitation. 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.
Severity metrics
CVSS 3.1 : 7.8 HIGH · CVSS 2.0 : 7.2 HIGH
Attack vectorLocal
Attack complexityLow
Privileges requiredLow
User interactionNone
ScopeUnchanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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 | 5.15.14.hardened1-1 | 5.15.15.hardened1-1 | fixed |
| Arch | linux-zen | 5.15.14-1 | 5.15.15-1 | fixed |
| Arch | linux | 5.15.14-1 | 5.15.15-1 | fixed |
| Arch | linux-lts | 5.15.14-1 | 5.15.15-1 | fixed |
| Debian:11 | linux | - | 5.10.92-1 | fixed |
| Debian:12 | linux | - | 5.15.15-1 | fixed |
| Debian:13 | linux | - | 5.15.15-1 | fixed |
| Debian:14 | linux | - | 5.15.15-1 | fixed |
| SUSE:Linux Enterprise Module for Basesystem 15 SP4 | kernel-default-base | - | 5.14.21-150400.24.11.1.150400.24.3.6 | fixed |
| openSUSE:Leap 15.4 | kernel-default-base | - | 5.14.21-150400.24.11.1.150400.24.3.6 | fixed |
| SUSE:Linux Enterprise Micro 5.5 | kernel-default-base | - | 5.14.21-150500.55.80.2.150500.6.35.6 | fixed |
| SUSE:Linux Enterprise Module for Basesystem 15 SP5 | kernel-default-base | - | 5.14.21-150500.55.80.2.150500.6.35.6 | fixed |
| openSUSE:Leap Micro 5.5 | kernel-default-base | - | 5.14.21-150500.55.80.2.150500.6.35.6 | fixed |
| openSUSE:Leap 15.5 | kernel-default-base | - | 5.14.21-150500.55.80.2.150500.6.35.6 | fixed |
| SUSE:Linux Enterprise Module for Basesystem 15 SP4 | kernel-default | - | 5.14.21-150400.24.11.1 | fixed |
| SUSE:Linux Enterprise Module for Legacy 15 SP4 | kernel-default | - | 5.14.21-150400.24.11.1 | fixed |
| SUSE:Linux Enterprise Live Patching 15 SP4 | kernel-default | - | 5.14.21-150400.24.11.1 | fixed |
| SUSE:Linux Enterprise High Availability Extension 15 SP4 | kernel-default | - | 5.14.21-150400.24.11.1 | fixed |
| SUSE:Linux Enterprise Workstation Extension 15 SP4 | kernel-default | - | 5.14.21-150400.24.11.1 | fixed |
| openSUSE:Leap 15.4 | kernel-default | - | 5.14.21-150400.24.11.1 | fixed |
| SUSE:Linux Enterprise Micro 5.5 | kernel-default | - | 5.14.21-150500.55.80.2 | fixed |
| SUSE:Linux Enterprise Module for Basesystem 15 SP5 | kernel-default | - | 5.14.21-150500.55.80.2 | fixed |
| SUSE:Linux Enterprise Module for Legacy 15 SP5 | kernel-default | - | 5.14.21-150500.55.80.2 | fixed |
| SUSE:Linux Enterprise Live Patching 15 SP5 | kernel-default | - | 5.14.21-150500.55.80.2 | fixed |
| SUSE:Linux Enterprise High Availability Extension 15 SP5 | kernel-default | - | 5.14.21-150500.55.80.2 | fixed |
| SUSE:Linux Enterprise Workstation Extension 15 SP5 | kernel-default | - | 5.14.21-150500.55.80.2 | fixed |
| openSUSE:Leap Micro 5.5 | kernel-default | - | 5.14.21-150500.55.80.2 | fixed |
| openSUSE:Leap 15.5 | kernel-default | - | 5.14.21-150500.55.80.2 | fixed |
| Red Hat:rhel_eus:8.6::baseos | kernel | - | 0:4.18.0-372.91.1.el8_6 | fixed |
| Red Hat:rhel_eus:8.8::baseos | kernel | - | 0:4.18.0-477.81.1.el8_8 | fixed |
| Red Hat:enterprise_linux:8::baseos | kernel | - | 0:4.18.0-553.el8_10 | fixed |