From bippy-d175d3acf727 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman To: Reply-to: , Subject: CVE-2024-35912: wifi: iwlwifi: mvm: rfi: fix potential response leaks Description =========== In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: rfi: fix potential response leaks If the rx payload length check fails, or if kmemdup() fails, we still need to free the command response. Fix that. The Linux kernel CVE team has assigned CVE-2024-35912 to this issue. Affected and fixed versions =========================== Issue introduced in 5.12 with commit 21254908cbe9 and fixed in 5.15.154 with commit 28db0ae86cb9 Issue introduced in 5.12 with commit 21254908cbe9 and fixed in 6.1.85 with commit 99a75d750074 Issue introduced in 5.12 with commit 21254908cbe9 and fixed in 6.6.26 with commit c0a40f2f8eba Issue introduced in 5.12 with commit 21254908cbe9 and fixed in 6.8.5 with commit f7f0e784894d Issue introduced in 5.12 with commit 21254908cbe9 and fixed in 6.9 with commit 06a093807eb7 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-2024-35912 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: drivers/net/wireless/intel/iwlwifi/mvm/rfi.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/28db0ae86cb91a4ab0e855cff779daead936b7d5 https://git.kernel.org/stable/c/99a75d75007421d8e08ba139e24f77395cd08f62 https://git.kernel.org/stable/c/c0a40f2f8eba07416f695ffe2011bf3f8b0b6dc8 https://git.kernel.org/stable/c/f7f0e784894dfcb265f0f9fa499103b0ca7eabde https://git.kernel.org/stable/c/06a093807eb7b5c5b29b6cff49f8174a4e702341