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Message-ID: <2025050233-CVE-2023-53126-a7ec@gregkh> Date: Fri, 2 May 2025 17:56:31 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...nel.org> Subject: CVE-2023-53126: scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove() From: Greg Kroah-Hartman <gregkh@...nel.org> Description =========== In the Linux kernel, the following vulnerability has been resolved: scsi: mpi3mr: Fix sas_hba.phy memory leak in mpi3mr_remove() Free mrioc->sas_hba.phy at .remove. The Linux kernel CVE team has assigned CVE-2023-53126 to this issue. Affected and fixed versions =========================== Issue introduced in 6.1 with commit 42fc9fee116fc6a225a1f738adf86689d5c39d49 and fixed in 6.1.21 with commit 480aae2f30637b5140e9c7a9b10298e538df2b5e Issue introduced in 6.1 with commit 42fc9fee116fc6a225a1f738adf86689d5c39d49 and fixed in 6.2.8 with commit c60a7c7508645a9f36e4a18a5f548fb79378acd1 Issue introduced in 6.1 with commit 42fc9fee116fc6a225a1f738adf86689d5c39d49 and fixed in 6.3 with commit d4caa1a4255cc44be56bcab3db2c97c632e6cc10 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-2023-53126 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/mpi3mr/mpi3mr_os.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/480aae2f30637b5140e9c7a9b10298e538df2b5e https://git.kernel.org/stable/c/c60a7c7508645a9f36e4a18a5f548fb79378acd1 https://git.kernel.org/stable/c/d4caa1a4255cc44be56bcab3db2c97c632e6cc10
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