CVEvulnerability
CVE-2026-22990
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-01-23
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 (416baaa9-dc9f-4396-8d5f-8c081fb06d67)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400, CWE-617
Description
In the Linux kernel, the following vulnerability has been resolved:
libceph: replace overzealous BUG_ON in osdmap_apply_incremental()
If the osdmap is (maliciously) corrupted such that the incremental
osdmap epoch is different from what is expected, there is no need to
BUG. Instead, just declare the incremental osdmap to be invalid.
Affected configurations
• linux linux kernel (>= 2.6.34.1 < 5.10.248)
• linux linux kernel (>= 5.11 < 5.15.198)
• linux linux kernel (>= 5.16 < 6.1.161)
• linux linux kernel (>= 6.2 < 6.6.121)
• linux linux kernel (>= 6.7 < 6.12.66)
• linux linux kernel (>= 6.13 < 6.18.6)
• linux linux kernel 2.6.34
• linux linux kernel 6.19
Related
References
- https://git.kernel.org/stable/c/4b106fbb1c7b841cd402abd83eb2447164c799ea Patch
- https://git.kernel.org/stable/c/6348d70af847b79805374fe628d3809a63fd7df3 Patch
- https://git.kernel.org/stable/c/6afd2a4213524bc742b709599a3663aeaf77193c Patch
- https://git.kernel.org/stable/c/6c6cec3db3b418c4fdf815731bc39e46dff75e1b Patch
- https://git.kernel.org/stable/c/9aa0b0c14cefece078286d78b97d4c09685e372d Patch
- https://git.kernel.org/stable/c/d3613770e2677683e65d062da5e31f48c409abe9 Patch
- https://git.kernel.org/stable/c/e00c3f71b5cf75681dbd74ee3f982a99cb690c2b Patch