Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Linux / Linux | affected d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before 668923c474608dd9ebce0fbcc41bd8a27aa73dd6; affected d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before cef33a86bcb04ecf4dc10c56f6c42ee9d1c54bac; affected d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before d2507aeea45b3c5aa24d5daae0cf3db76895c0b7; affected d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before d5d9fd13bc19a3f9f2a951c5b6e934d84205789e; affected d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before cd4cd09810211fa23609c5c1018352e9e1cd8e5a; affected d1df6fd8a1d22d37cffa0075ab8ad423ce656777 before 7632fedb266d93ed0ed9f487133e6c6314a9b2d1 |
| Linux / Linux | affected 4.14; unaffected 0 before 4.14; unaffected 5.15.186 through 5.15.*; unaffected 6.1.142 through 6.1.*; unaffected 6.6.94 through 6.6.*; unaffected 6.12.34 through 6.12.*; unaffected 6.15.3 through 6.15.*; unaffected 6.16 through * |
CWE
No CWE identifiers supplied.
References
- https://git.kernel.org/stable/c/668923c474608dd9ebce0fbcc41bd8a27aa73dd6
- https://git.kernel.org/stable/c/cef33a86bcb04ecf4dc10c56f6c42ee9d1c54bac
- https://git.kernel.org/stable/c/d2507aeea45b3c5aa24d5daae0cf3db76895c0b7
- https://git.kernel.org/stable/c/d5d9fd13bc19a3f9f2a951c5b6e934d84205789e
- https://git.kernel.org/stable/c/cd4cd09810211fa23609c5c1018352e9e1cd8e5a
- https://git.kernel.org/stable/c/7632fedb266d93ed0ed9f487133e6c6314a9b2d1
ADP enrichment
No English description supplied.