From bippy-d175d3acf727 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman To: Reply-to: , Subject: CVE-2021-47193: scsi: pm80xx: Fix memory leak during rmmod Description =========== In the Linux kernel, the following vulnerability has been resolved: scsi: pm80xx: Fix memory leak during rmmod Driver failed to release all memory allocated. This would lead to memory leak during driver removal. Properly free memory when the module is removed. The Linux kernel CVE team has assigned CVE-2021-47193 to this issue. Affected and fixed versions =========================== Fixed in 5.15.5 with commit 269a4311b15f Fixed in 5.16 with commit 51e6ed83bb4a 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-2021-47193 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/scsi/pm8001/pm8001_init.c drivers/scsi/pm8001/pm8001_sas.h 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/269a4311b15f68d24e816f43f123888f241ed13d https://git.kernel.org/stable/c/51e6ed83bb4ade7c360551fa4ae55c4eacea354b