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Message-ID: <2024030253-CVE-2023-52561-89b2@gregkh> Date: Sat, 2 Mar 2024 22:59:55 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2023-52561: arm64: dts: qcom: sdm845-db845c: Mark cont splash memory region as reserved Description =========== In the Linux kernel, the following vulnerability has been resolved: arm64: dts: qcom: sdm845-db845c: Mark cont splash memory region as reserved Adding a reserved memory region for the framebuffer memory (the splash memory region set up by the bootloader). It fixes a kernel panic (arm-smmu: Unhandled context fault at this particular memory region) reported on DB845c running v5.10.y. The Linux kernel CVE team has assigned CVE-2023-52561 to this issue. Affected and fixed versions =========================== Fixed in 6.1.56 with commit dc1ab6577475 Fixed in 6.5.6 with commit 82dacd0ca0d9 Fixed in 6.6 with commit 110e70fccce4 Please see https://www.kernel.org or 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-2023-52561 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: arch/arm64/boot/dts/qcom/sdm845-db845c.dts 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/dc1ab6577475b0460ba4261cd9caec37bd62ca0b https://git.kernel.org/stable/c/82dacd0ca0d9640723824026d6fdf773c02de1d2 https://git.kernel.org/stable/c/110e70fccce4f22b53986ae797d665ffb1950aa6
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