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Description

In the Linux kernel, the following vulnerability has been resolved: ixgbe: fix incorrect map used in eee linkmode incorrectly used ixgbe_lp_map in loops intended to populate the supported and advertised EEE linkmode bitmaps based on ixgbe_ls_map. This results in incorrect bit setting and potential out-of-bounds access, since ixgbe_lp_map and ixgbe_ls_map have different sizes and purposes. ixgbe_lp_map[i] -> ixgbe_ls_map[i] Use ixgbe_ls_map for supported and advertised linkmodes, and keep ixgbe_lp_map usage only for link partner (lp_advertised) mapping.

PUBLISHED Reserved 2025-04-16 | Published 2025-10-01 | Updated 2025-10-01 | Assigner Linux

Product status

Default status
unaffected

9356b6db9d051e9d939dd0f9ae7a0514103ef228 before 682105ab63826fb7ca7c112b42b478d156fbb19f
affected

9356b6db9d051e9d939dd0f9ae7a0514103ef228 before 129c1cb8a081a02d99267cb51708f1326395f4e8
affected

9356b6db9d051e9d939dd0f9ae7a0514103ef228 before b7e5c3e3bfa9dc8af75ff6d8633ad7070e1985e4
affected

Default status
affected

6.9
affected

Any version before 6.9
unaffected

6.12.46
unaffected

6.16.6
unaffected

6.17
unaffected

References

git.kernel.org/...c/682105ab63826fb7ca7c112b42b478d156fbb19f

git.kernel.org/...c/129c1cb8a081a02d99267cb51708f1326395f4e8

git.kernel.org/...c/b7e5c3e3bfa9dc8af75ff6d8633ad7070e1985e4

cve.org (CVE-2025-39922)

nvd.nist.gov (CVE-2025-39922)

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