CVE-2026-31417

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix overflow when accumulating packets Add a check to ensure that `x25_sock.fraglen` does not overflow. The `fraglen` also needs to be resetted when purging `fragment_queue` in `x25_clear_queues()`.
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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*

History

20 May 2026, 19:34

Type Values Removed Values Added
CPE cpe:2.3:o:linux:linux_kernel:2.6.12:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:-:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:2.6.12:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:*
CWE CWE-191
References () https://git.kernel.org/stable/c/1734bd85c5e0a7a801295b729efb56b009cb8fc3 - () https://git.kernel.org/stable/c/1734bd85c5e0a7a801295b729efb56b009cb8fc3 - Patch
References () https://git.kernel.org/stable/c/4e2d1bcef78d21247fe8fef13bc7ed95885df2b5 - () https://git.kernel.org/stable/c/4e2d1bcef78d21247fe8fef13bc7ed95885df2b5 - Patch
References () https://git.kernel.org/stable/c/6e568835ea54a3e1d08e310e34f95d434e739477 - () https://git.kernel.org/stable/c/6e568835ea54a3e1d08e310e34f95d434e739477 - Patch
References () https://git.kernel.org/stable/c/798d613afb64b01a203f448fb0f43c37c6afe79d - () https://git.kernel.org/stable/c/798d613afb64b01a203f448fb0f43c37c6afe79d - Patch
References () https://git.kernel.org/stable/c/8c92969c197b91c134be27dc3afb64ab468853a9 - () https://git.kernel.org/stable/c/8c92969c197b91c134be27dc3afb64ab468853a9 - Patch
References () https://git.kernel.org/stable/c/96fc16370b0bceb289c7e0479bd0540b81e257aa - () https://git.kernel.org/stable/c/96fc16370b0bceb289c7e0479bd0540b81e257aa - Patch
References () https://git.kernel.org/stable/c/a1822cb524e89b4cd2cf0b82e484a2335496a6d9 - () https://git.kernel.org/stable/c/a1822cb524e89b4cd2cf0b82e484a2335496a6d9 - Patch
References () https://git.kernel.org/stable/c/f953f11ccf4afe6feb635c08145f4240d9a6b544 - () https://git.kernel.org/stable/c/f953f11ccf4afe6feb635c08145f4240d9a6b544 - Patch
First Time Linux linux Kernel
Linux

27 Apr 2026, 14:16

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5

18 Apr 2026, 09:16

Type Values Removed Values Added
References
  • () https://git.kernel.org/stable/c/798d613afb64b01a203f448fb0f43c37c6afe79d -
  • () https://git.kernel.org/stable/c/96fc16370b0bceb289c7e0479bd0540b81e257aa -

13 Apr 2026, 14:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-13 14:16

Updated : 2026-05-20 19:34


NVD link : CVE-2026-31417

Mitre link : CVE-2026-31417

CVE.ORG link : CVE-2026-31417


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-191

Integer Underflow (Wrap or Wraparound)