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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2026-31417

net/x25: Fix overflow when accumulating packets

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()`.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 96fc16370b0bceb289c7e0479bd0540b81e257aaaffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 798d613afb64b01a203f448fb0f43c37c6afe79daffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 6e568835ea54a3e1d08e310e34f95d434e739477affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 1734bd85c5e0a7a801295b729efb56b009cb8fc3affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 4e2d1bcef78d21247fe8fef13bc7ed95885df2b5affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 8c92969c197b91c134be27dc3afb64ab468853a9affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < f953f11ccf4afe6feb635c08145f4240d9a6b544affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < a1822cb524e89b4cd2cf0b82e484a2335496a6d9affected

Linux Linux

Default version status: affected

  • 2.6.12affected
  • 0 to < 2.6.12unaffected
  • 5.10.253 to ≤ 5.10.*unaffected
  • 5.15.203 to ≤ 5.15.*unaffected
  • 6.1.168 to ≤ 6.1.*unaffected
  • 6.6.134 to ≤ 6.6.*unaffected
  • 6.12.81 to ≤ 6.12.*unaffected
  • 6.18.22 to ≤ 6.18.*unaffected
  • 6.19.12 to ≤ 6.19.*unaffected
  • 7.0 to ≤ *unaffected

References