CVE-2026-53088

CRITICAL 9.8CVE-2026-53088 · Published 24/06/2026 · updated 19/10/2026

In short

CVE-2026-53088 is a CRITICAL (CVSS 9.8) vulnerability.
Chance of exploitation in the next 30 days (EPSS): 0.40%, higher than 34.2% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
—	No affected product versions are listed for this vulnerability yet.

Description

In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix off-by-one in bcmgenet_put_txcb The write_ptr points to the next open tx_cb. We want to return the tx_cb that gets rewinded, so we must rewind the pointer first then return the tx_cb that it points to. That way the txcb can be correctly cleaned up.

References

git.kernel.org/stable/c/14e9f86564fff7bcf7f45c1b69080e837b31d185 · Patch
git.kernel.org/stable/c/29394f722f620281f2ee9a47f947734e53d72c90 · Patch
git.kernel.org/stable/c/2a74590170427a3ca7cc4bb8690cdd559129c29c · Patch
git.kernel.org/stable/c/4cab761fc51c65aef741fcece4a18f3554edbc09 · Patch
git.kernel.org/stable/c/57f3f53d2c9c5a9e133596e2f7bc1c50688a6d38 · Patch
git.kernel.org/stable/c/72df896e31ddd06fcc5a789f025ad7a62a18bc9b · Patch
git.kernel.org/stable/c/85f34ec320d3881badfd4edc5fee5cd5012bb54d · Patch
git.kernel.org/stable/c/fb9a3c1f547d0ff024dbfe7b6f327626ddf0a3de · Patch

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