linux: A vulnerability was found in the Linux kernel's block_invalidatepage in fs/buffer.c in the filesystem
CVE-2021-4148 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-4148, released March 23, 2022. It is not reported as exploited. Patch Radar priority: Routine.
A vulnerability was found in the Linux kernel's block_invalidatepage in fs/buffer.c in the filesystem. A missing sanity check may allow a local attacker with user privilege to cause a denial of service (DOS) problem.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.14.16-1 | DEBIAN-CVE-2021-4148 | Mar 23, 2022 |
| linux · Debian 13.5 (trixie) | 5.14.16-1 | DEBIAN-CVE-2021-4148 | Mar 23, 2022 |
| linux · Debian 14 | 5.14.16-1 | DEBIAN-CVE-2021-4148 | Mar 23, 2022 |
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