CVE-2021-47284
linuxVulnerabilityCVSS 4.7Patched
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.
Severity metrics
CVSS 3.1 : 4.7 MEDIUM
Attack vectorLocal
Attack complexityHigh
Privileges requiredLow
User interactionNone
ScopeUnchanged
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Vector: AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/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 |
|---|---|---|---|---|
| Debian:11 | linux | - | 5.10.46-1 | fixed |
| Debian:12 | linux | - | 5.10.46-1 | fixed |
| Debian:13 | linux | - | 5.10.46-1 | fixed |
| Debian:14 | linux | - | 5.10.46-1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP2-LTSS | kernel-default-base | - | 5.3.18-150200.24.194.1.150200.9.99.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP2-LTSS | kernel-default-base | - | 5.3.18-150200.24.194.1.150200.9.99.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP2 | kernel-default-base | - | 5.3.18-150200.24.194.1.150200.9.99.1 | fixed |
| SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-default-base | - | 5.3.18-150300.59.164.1.150300.18.96.1 | fixed |
| SUSE:Linux Enterprise Server 15 SP3-LTSS | kernel-default-base | - | 5.3.18-150300.59.164.1.150300.18.96.1 | fixed |
| SUSE:Linux Enterprise Server for SAP Applications 15 SP3 | kernel-default-base | - | 5.3.18-150300.59.164.1.150300.18.96.1 | fixed |
| SUSE:Linux Enterprise Micro 5.1 | kernel-default-base | - | 5.3.18-150300.59.164.1.150300.18.96.1 | fixed |
| SUSE:Linux Enterprise Micro 5.2 | kernel-default-base | - | 5.3.18-150300.59.164.1.150300.18.96.1 | fixed |
| SUSE:Enterprise Storage 7.1 | kernel-default-base | - | 5.3.18-150300.59.164.1.150300.18.96.1 | fixed |
| Red Hat:enterprise_linux:8::baseos | kernel | - | 0:4.18.0-553.16.1.el8_10 | fixed |