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()`.

CVSS 3.1

7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-25)

CWE

CWE-191

Published

2026-04-13

Modified

2026-10-15

Record from

the NVD, synced 2026-10-19

Affected

• linux:linux_kernel

References

• https://git.kernel.org/stable/c/1734bd85c5e0a7a801295b729efb56b009cb8fc3
• https://git.kernel.org/stable/c/4e2d1bcef78d21247fe8fef13bc7ed95885df2b5
• https://git.kernel.org/stable/c/6e568835ea54a3e1d08e310e34f95d434e739477
• https://git.kernel.org/stable/c/798d613afb64b01a203f448fb0f43c37c6afe79d
• https://git.kernel.org/stable/c/8c92969c197b91c134be27dc3afb64ab468853a9

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