VulnerabilityModified
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.
HIGH 7.5EPSS 0.45%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.45%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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()`.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.45% probability · 38th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-191
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/1734bd85c5e0a7a801295b729efb56b009cb8fc3Patch
- https://git.kernel.org/stable/c/4e2d1bcef78d21247fe8fef13bc7ed95885df2b5Patch
- https://git.kernel.org/stable/c/6e568835ea54a3e1d08e310e34f95d434e739477Patch
- https://git.kernel.org/stable/c/798d613afb64b01a203f448fb0f43c37c6afe79dPatch
- https://git.kernel.org/stable/c/8c92969c197b91c134be27dc3afb64ab468853a9Patch
- https://git.kernel.org/stable/c/96fc16370b0bceb289c7e0479bd0540b81e257aaPatch
- https://git.kernel.org/stable/c/a1822cb524e89b4cd2cf0b82e484a2335496a6d9Patch
- https://git.kernel.org/stable/c/f953f11ccf4afe6feb635c08145f4240d9a6b544Patch
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.