CVE-2026-22990

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-22990
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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
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
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*
History

27 Apr 2026, 14:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 5.5 		v2 : unknown
v3 : 7.5
Summary
  • (es) En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta: libceph: reemplazar el BUG_ON excesivo en osdmap_apply_incremental() Si el osdmap está (maliciosamente) corrupto de tal manera que la época del osdmap incremental es diferente de lo que se espera, no hay necesidad de BUG. En su lugar, simplemente declarar el osdmap incremental como inválido.

26 Feb 2026, 17:22

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/4b106fbb1c7b841cd402abd83eb2447164c799ea - () https://git.kernel.org/stable/c/4b106fbb1c7b841cd402abd83eb2447164c799ea - Patch
References () https://git.kernel.org/stable/c/6348d70af847b79805374fe628d3809a63fd7df3 - () https://git.kernel.org/stable/c/6348d70af847b79805374fe628d3809a63fd7df3 - Patch
References () https://git.kernel.org/stable/c/6afd2a4213524bc742b709599a3663aeaf77193c - () https://git.kernel.org/stable/c/6afd2a4213524bc742b709599a3663aeaf77193c - Patch
References () https://git.kernel.org/stable/c/6c6cec3db3b418c4fdf815731bc39e46dff75e1b - () https://git.kernel.org/stable/c/6c6cec3db3b418c4fdf815731bc39e46dff75e1b - Patch
References () https://git.kernel.org/stable/c/9aa0b0c14cefece078286d78b97d4c09685e372d - () https://git.kernel.org/stable/c/9aa0b0c14cefece078286d78b97d4c09685e372d - Patch
References () https://git.kernel.org/stable/c/d3613770e2677683e65d062da5e31f48c409abe9 - () https://git.kernel.org/stable/c/d3613770e2677683e65d062da5e31f48c409abe9 - Patch
References () https://git.kernel.org/stable/c/e00c3f71b5cf75681dbd74ee3f982a99cb690c2b - () https://git.kernel.org/stable/c/e00c3f71b5cf75681dbd74ee3f982a99cb690c2b - Patch
CWE CWE-617
CPE cpe:2.3:o:linux:linux_kernel:2.6.34:rc7:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.19:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.34:rc5:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 5.5
First Time Linux
Linux linux Kernel

23 Jan 2026, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2026-01-23 16:15

Updated : 2026-04-27 14:16

NVD link : CVE-2026-22990

Mitre link : CVE-2026-22990

CVE.ORG link : CVE-2026-22990

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-617

Reachable Assertion