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Description

In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw-nuss: Fix null pointer dereference for ndev In the TX completion packet stage of TI SoCs with CPSW2G instance, which has single external ethernet port, ndev is accessed without being initialized if no TX packets have been processed. It results into null pointer dereference, causing kernel to crash. Fix this by having a check on the number of TX packets which have been processed.

PUBLISHED Reserved 2025-04-16 | Published 2025-09-19 | Updated 2025-09-29 | Assigner Linux

Product status

Default status
unaffected

9a369ae3d1431a83589dde57323a04692dd7fc12 (git) before 485302905bada953aadfe063320d73c892a66cbb
affected

9a369ae3d1431a83589dde57323a04692dd7fc12 (git) before a6099f263e1f408bcc7913c9df24b0677164fc5d
affected

Default status
affected

6.15
affected

Any version before 6.15
unaffected

6.16.6 (semver)
unaffected

6.17 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/485302905bada953aadfe063320d73c892a66cbb

git.kernel.org/...c/a6099f263e1f408bcc7913c9df24b0677164fc5d

cve.org (CVE-2025-39856)

nvd.nist.gov (CVE-2025-39856)

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