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Message-ID: <2024111927-CVE-2024-53050-b59c@gregkh> Date: Tue, 19 Nov 2024 18:19:32 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-cve-announce@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org> Subject: CVE-2024-53050: drm/i915/hdcp: Add encoder check in hdcp2_get_capability Description =========== In the Linux kernel, the following vulnerability has been resolved: drm/i915/hdcp: Add encoder check in hdcp2_get_capability Add encoder check in intel_hdcp2_get_capability to avoid null pointer error. The Linux kernel CVE team has assigned CVE-2024-53050 to this issue. Affected and fixed versions =========================== Fixed in 6.11.7 with commit 5b89dcf23575 Fixed in 6.12 with commit d34f4f058edf 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-2024-53050 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/gpu/drm/i915/display/intel_dp_hdcp.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/5b89dcf23575eb5bb95ce8d672cbc2232c2eb096 https://git.kernel.org/stable/c/d34f4f058edf1235c103ca9c921dc54820d14d40
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