CVE-2025-38310

Description

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.

Reserved 2025-04-16 | Published 2025-07-10 | Updated 2025-07-10 | Assigner Linux

Product status

Default status
unaffected

d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before 668923c474608dd9ebce0fbcc41bd8a27aa73dd6
affected

d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before cef33a86bcb04ecf4dc10c56f6c42ee9d1c54bac
affected

d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before d2507aeea45b3c5aa24d5daae0cf3db76895c0b7
affected

d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before d5d9fd13bc19a3f9f2a951c5b6e934d84205789e
affected

d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before cd4cd09810211fa23609c5c1018352e9e1cd8e5a
affected

d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before 7632fedb266d93ed0ed9f487133e6c6314a9b2d1
affected

Default status
affected

4.14
affected

Any version before 4.14
unaffected

5.15.186
unaffected

6.1.142
unaffected

6.6.94
unaffected

6.12.34
unaffected

6.15.3
unaffected

6.16-rc1
unaffected

References

git.kernel.org/...c/668923c474608dd9ebce0fbcc41bd8a27aa73dd6

git.kernel.org/...c/cef33a86bcb04ecf4dc10c56f6c42ee9d1c54bac

git.kernel.org/...c/d2507aeea45b3c5aa24d5daae0cf3db76895c0b7

git.kernel.org/...c/d5d9fd13bc19a3f9f2a951c5b6e934d84205789e

git.kernel.org/...c/cd4cd09810211fa23609c5c1018352e9e1cd8e5a

git.kernel.org/...c/7632fedb266d93ed0ed9f487133e6c6314a9b2d1

cve.org (CVE-2025-38310)

nvd.nist.gov (CVE-2025-38310)

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