CVE-2026-23284

NameCVE-2026-23284
DescriptionIn the Linux kernel, the following vulnerability has been resolved: net: ethernet: mtk_eth_soc: Reset prog ptr to old_prog in case of error in mtk_xdp_setup() Reset eBPF program pointer to old_prog and do not decrease its ref-count if mtk_open routine in mtk_xdp_setup() fails.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDLA-4561-1, DSA-6238-1, DSA-6243-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)bullseye5.10.223-1fixed
bullseye (security)5.10.251-4fixed
bookworm6.1.159-1vulnerable
bookworm (security)6.1.170-1fixed
trixie6.12.73-1vulnerable
trixie (security)6.12.86-1fixed
forky6.19.14-1fixed
sid7.0.4-1fixed
linux-6.1 (PTS)bullseye (security)6.1.170-1~deb11u1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcebullseye(not affected)
linuxsourcebookworm6.1.170-1DSA-6243-1
linuxsourcetrixie6.12.85-1DSA-6238-1
linuxsource(unstable)6.19.8-1
linux-6.1sourcebullseye6.1.170-1~deb11u1DLA-4561-1

Notes

[bullseye] - linux <not-affected> (Vulnerable code not present)
https://git.kernel.org/linus/0abc73c8a40fd64ac1739c90bb4f42c418d27a5e (7.0-rc3)

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