CVE-2025-38310

Summary

In the Linux kernel, the following vulnerability has been resolved:

seg6: Fix validation of nexthop addresses

The kernel currently validates that the length of the provided nexthop address does not exceed the specified length. This can lead to the kernel reading uninitialized memory if user space provided a shorter length than the specified one.

Fix by validating that the provided length exactly matches the specified one.

Affected Software

VendorProductVersion RangeStatus
LinuxLinuxd1df6fd8a1d22d37cffa0075ab8ad423ce656777 < 668923c474608dd9ebce0fbcc41bd8a27aa73dd6affected
LinuxLinuxd1df6fd8a1d22d37cffa0075ab8ad423ce656777 < cef33a86bcb04ecf4dc10c56f6c42ee9d1c54bacaffected
LinuxLinuxd1df6fd8a1d22d37cffa0075ab8ad423ce656777 < d2507aeea45b3c5aa24d5daae0cf3db76895c0b7affected
LinuxLinuxd1df6fd8a1d22d37cffa0075ab8ad423ce656777 < d5d9fd13bc19a3f9f2a951c5b6e934d84205789eaffected
LinuxLinuxd1df6fd8a1d22d37cffa0075ab8ad423ce656777 < cd4cd09810211fa23609c5c1018352e9e1cd8e5aaffected
LinuxLinuxd1df6fd8a1d22d37cffa0075ab8ad423ce656777 < 7632fedb266d93ed0ed9f487133e6c6314a9b2d1affected
LinuxLinux4.14affected
LinuxLinux0 < 4.14unaffected
LinuxLinux5.15.186 <= 5.15.*unaffected
LinuxLinux6.1.142 <= 6.1.*unaffected
LinuxLinux6.6.94 <= 6.6.*unaffected
LinuxLinux6.12.34 <= 6.12.*unaffected
LinuxLinux6.15.3 <= 6.15.*unaffected
LinuxLinux6.16 <= *unaffected

Weaknesses

ADP Enrichment

CVE Program Container

Additional References

References