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CVE-2026-31417

net/x25: Fix overflow when accumulating packets PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 96fc16370b0bceb289c7e0479bd0540b81e257aa; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 798d613afb64b01a203f448fb0f43c37c6afe79d; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 6e568835ea54a3e1d08e310e34f95d434e739477; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 1734bd85c5e0a7a801295b729efb56b009cb8fc3; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 4e2d1bcef78d21247fe8fef13bc7ed95885df2b5; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8c92969c197b91c134be27dc3afb64ab468853a9; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before f953f11ccf4afe6feb635c08145f4240d9a6b544; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before a1822cb524e89b4cd2cf0b82e484a2335496a6d9
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 5.10.253 through 5.10.*; unaffected 5.15.203 through 5.15.*; unaffected 6.1.168 through 6.1.*; unaffected 6.6.134 through 6.6.*; unaffected 6.12.81 through 6.12.*; unaffected 6.18.22 through 6.18.*; unaffected 6.19.12 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

siemens-SADP

No English description supplied.