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()`.

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Linux Linux unaffected
Version Status Constraints
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 6e568835ea54a3e1d08e310e34f95d434e739477
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 1734bd85c5e0a7a801295b729efb56b009cb8fc3
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 4e2d1bcef78d21247fe8fef13bc7ed95885df2b5
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < 8c92969c197b91c134be27dc3afb64ab468853a9
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < f953f11ccf4afe6feb635c08145f4240d9a6b544
1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 affected < a1822cb524e89b4cd2cf0b82e484a2335496a6d9
Linux Linux affected
Version Status Constraints
2.6.12 affected —
0 unaffected < 2.6.12
6.1.168 unaffected ≤ 6.1.*
6.6.134 unaffected ≤ 6.6.*
6.12.81 unaffected ≤ 6.12.*
6.18.22 unaffected ≤ 6.18.*
6.19.12 unaffected ≤ 6.19.*
7.0 unaffected ≤ *

No data.

No data.

No data.

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Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://git.kernel.org/stable/c/1734bd85c5e0a7a801295b729efb56b009cb8fc3 cve-icon cve-icon
https://git.kernel.org/stable/c/4e2d1bcef78d21247fe8fef13bc7ed95885df2b5 cve-icon cve-icon
https://git.kernel.org/stable/c/6e568835ea54a3e1d08e310e34f95d434e739477 cve-icon cve-icon
https://git.kernel.org/stable/c/8c92969c197b91c134be27dc3afb64ab468853a9 cve-icon cve-icon
https://git.kernel.org/stable/c/a1822cb524e89b4cd2cf0b82e484a2335496a6d9 cve-icon cve-icon
https://git.kernel.org/stable/c/f953f11ccf4afe6feb635c08145f4240d9a6b544 cve-icon cve-icon
History

Mon, 13 Apr 2026 13:45:00 +0000

Type Values Removed Values Added
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()`.
Title net/x25: Fix overflow when accumulating packets
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-04-13T13:21:04.638Z

Reserved: 2026-03-09T15:48:24.087Z

Link: CVE-2026-31417

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-13T14:16:11.097

Modified: 2026-04-13T14:16:11.097

Link: CVE-2026-31417

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses

No weakness.