CVE-2026-22990

MEDIUM EPSS 25.9%
Published Jan 23, 20265mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Jan 23, 2026 5mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
25.9% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-617

Affected Products 17

VendorProductVersionRange
linuxlinux_kernel*≥2.6.34.1  –  <5.10.248
linuxlinux_kernel*≥5.11  –  <5.15.198
linuxlinux_kernel*≥5.16  –  <6.1.161
linuxlinux_kernel*≥6.2  –  <6.6.121
linuxlinux_kernel*≥6.7  –  <6.12.66
linuxlinux_kernel*≥6.13  –  <6.18.6
linuxlinux_kernel2.6.34any
linuxlinux_kernel2.6.34any
linuxlinux_kernel2.6.34any
linuxlinux_kernel2.6.34any
linuxlinux_kernel2.6.34any
linuxlinux_kernel2.6.34any
linuxlinux_kernel2.6.34any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any
linuxlinux_kernel6.19any

References 7

  • git.kernel.org https://git.kernel.org/stable/c/4b106fbb1c7b841cd402abd83eb2447164c799ea
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6348d70af847b79805374fe628d3809a63fd7df3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6afd2a4213524bc742b709599a3663aeaf77193c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6c6cec3db3b418c4fdf815731bc39e46dff75e1b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9aa0b0c14cefece078286d78b97d4c09685e372d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d3613770e2677683e65d062da5e31f48c409abe9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e00c3f71b5cf75681dbd74ee3f982a99cb690c2b
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/4b106fbb1c7b841cd402abd83eb2447164c799ea
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6348d70af847b79805374fe628d3809a63fd7df3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6afd2a4213524bc742b709599a3663aeaf77193c
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/6c6cec3db3b418c4fdf815731bc39e46dff75e1b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/9aa0b0c14cefece078286d78b97d4c09685e372d
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d3613770e2677683e65d062da5e31f48c409abe9
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/e00c3f71b5cf75681dbd74ee3f982a99cb690c2b
    Patch