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Message-ID: <2024081732-CVE-2024-43848-4e24@gregkh> Date: Sat, 17 Aug 2024 11:22:52 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2024-43848: wifi: mac80211: fix TTLM teardown work Description =========== In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix TTLM teardown work The worker calculates the wrong sdata pointer, so if it ever runs, it'll crash. Fix that. The Linux kernel CVE team has assigned CVE-2024-43848 to this issue. Affected and fixed versions =========================== Issue introduced in 6.10 with commit a17a58ad2ff2 and fixed in 6.10.3 with commit 9750899410c8 Issue introduced in 6.10 with commit a17a58ad2ff2 and fixed in 6.11-rc1 with commit 2fe0a605d083 Please see https://www.kernel.org for a full list of currently supported kernel versions by the kernel community. Unaffected versions might change over time as fixes are backported to older supported kernel versions. The official CVE entry at https://cve.org/CVERecord/?id=CVE-2024-43848 will be updated if fixes are backported, please check that for the most up to date information about this issue. Affected files ============== The file(s) affected by this issue are: net/mac80211/mlme.c Mitigation ========== The Linux kernel CVE team recommends that you update to the latest stable kernel version for this, and many other bugfixes. Individual changes are never tested alone, but rather are part of a larger kernel release. Cherry-picking individual commits is not recommended or supported by the Linux kernel community at all. If however, updating to the latest release is impossible, the individual changes to resolve this issue can be found at these commits: https://git.kernel.org/stable/c/9750899410c8478ef043c42029f4f6144c096eac https://git.kernel.org/stable/c/2fe0a605d083b884490ee4de02be071b5b4291b1
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