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High severity7.5NVD Advisory· Published Apr 13, 2026· Updated May 20, 2026

CVE-2026-31417

CVE-2026-31417

Description

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().

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

15
  • SUSE S.A./Linux Enterprise Debuginfoinferred
  • Linux/Kernel14 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 13 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=2.6.12.1,<5.10.253
    • 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:*:*:*:*:*:*
    • (no CPE)

Patches

Vulnerability mechanics

References

8

News mentions

1