From bippy-d175d3acf727 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman To: Reply-to: , Subject: CVE-2024-36011: Bluetooth: HCI: Fix potential null-ptr-deref Description =========== In the Linux kernel, the following vulnerability has been resolved: Bluetooth: HCI: Fix potential null-ptr-deref Fix potential null-ptr-deref in hci_le_big_sync_established_evt(). The Linux kernel CVE team has assigned CVE-2024-36011 to this issue. Affected and fixed versions =========================== Issue introduced in 6.6 with commit f777d8827817 and fixed in 6.6.31 with commit 1f7ebb69c1d6 Issue introduced in 6.6 with commit f777d8827817 and fixed in 6.8.10 with commit 9f3be61f55d4 Issue introduced in 6.6 with commit f777d8827817 and fixed in 6.9 with commit d2706004a1b8 Issue introduced in 6.4.16 with commit 970aaee1d264 Issue introduced in 6.5.3 with commit 993fffbcc616 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-2024-36011 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/bluetooth/hci_event.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/1f7ebb69c1d65732bcac2fda9d15421f76f01e81 https://git.kernel.org/stable/c/9f3be61f55d4eedc20eedc56c0f04a5ce2b4a55a https://git.kernel.org/stable/c/d2706004a1b8b526592e823d7e52551b518a7941