CVE-2026-43387

NameCVE-2026-43387
DescriptionIn the Linux kernel, the following vulnerability has been resolved: staging: rtl8723bs: properly validate the data in rtw_get_ie_ex() Just like in commit 154828bf9559 ("staging: rtl8723bs: fix out-of-bounds read in rtw_get_ie() parser"), we don't trust the data in the frame so we should check the length better before acting on it
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)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
linux (PTS)bullseye5.10.223-1vulnerable
bullseye (security)5.10.251-4vulnerable
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

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

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
linuxsourcebookworm6.1.170-1
linuxsourcetrixie6.12.85-1
linuxsource(unstable)6.19.10-1

Notes

https://git.kernel.org/linus/f0109b9d3e1e455429279d602f6276e34689750a (7.0-rc4)

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