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Message-ID: <2025091514-CVE-2023-53229-a0ef@gregkh> Date: Mon, 15 Sep 2025 16:22:03 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...nel.org> Subject: CVE-2023-53229: wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta From: Greg Kroah-Hartman <gregkh@...nel.org> Description =========== In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix invalid drv_sta_pre_rcu_remove calls for non-uploaded sta Avoid potential data corruption issues caused by uninitialized driver private data structures. The Linux kernel CVE team has assigned CVE-2023-53229 to this issue. Affected and fixed versions =========================== Issue introduced in 3.14 with commit 6a9d1b91f34df1935bc0ad98114801a44db0f98c and fixed in 4.14.313 with commit db8d32d6b25fdb75c387daee496b96209d477780 Issue introduced in 3.14 with commit 6a9d1b91f34df1935bc0ad98114801a44db0f98c and fixed in 4.19.281 with commit 7e68d7c640d41d8a371b8f6c2d2682ea437cbe21 Issue introduced in 3.14 with commit 6a9d1b91f34df1935bc0ad98114801a44db0f98c and fixed in 5.4.241 with commit a3593082e0dadf87f17ea4ca9fa0210caaa2aebf Issue introduced in 3.14 with commit 6a9d1b91f34df1935bc0ad98114801a44db0f98c and fixed in 5.10.178 with commit 3fe20515449a80a177526d2ecd13b43f6ee41aeb Issue introduced in 3.14 with commit 6a9d1b91f34df1935bc0ad98114801a44db0f98c and fixed in 5.15.107 with commit 30c5a016a37a668c1c07442cf94de6e99ea7417a Issue introduced in 3.14 with commit 6a9d1b91f34df1935bc0ad98114801a44db0f98c and fixed in 6.1.24 with commit 022c8320d9eb7394538bd716fa1a07a5ed92621b Issue introduced in 3.14 with commit 6a9d1b91f34df1935bc0ad98114801a44db0f98c and fixed in 6.2.11 with commit 73752a39e2a6e38eee3ba90ece2ded598ea88006 Issue introduced in 3.14 with commit 6a9d1b91f34df1935bc0ad98114801a44db0f98c and fixed in 6.3 with commit 12b220a6171faf10638ab683a975cadcf1a352d6 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-2023-53229 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/sta_info.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/db8d32d6b25fdb75c387daee496b96209d477780 https://git.kernel.org/stable/c/7e68d7c640d41d8a371b8f6c2d2682ea437cbe21 https://git.kernel.org/stable/c/a3593082e0dadf87f17ea4ca9fa0210caaa2aebf https://git.kernel.org/stable/c/3fe20515449a80a177526d2ecd13b43f6ee41aeb https://git.kernel.org/stable/c/30c5a016a37a668c1c07442cf94de6e99ea7417a https://git.kernel.org/stable/c/022c8320d9eb7394538bd716fa1a07a5ed92621b https://git.kernel.org/stable/c/73752a39e2a6e38eee3ba90ece2ded598ea88006 https://git.kernel.org/stable/c/12b220a6171faf10638ab683a975cadcf1a352d6
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