{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-52586", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-03-02T21:55:42.570Z", "datePublished": "2024-03-06T06:45:20.913Z", "dateUpdated": "2024-09-11T17:33:32.350Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-05-29T05:13:58.531Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/dpu: Add mutex lock in control vblank irq\n\nAdd a mutex lock to control vblank irq to synchronize vblank\nenable/disable operations happening from different threads to prevent\nrace conditions while registering/unregistering the vblank irq callback.\n\nv4: -Removed vblank_ctl_lock from dpu_encoder_virt, so it is only a\n parameter of dpu_encoder_phys.\n -Switch from atomic refcnt to a simple int counter as mutex has\n now been added\nv3: Mistakenly did not change wording in last version. It is done now.\nv2: Slightly changed wording of commit message\n\nPatchwork: https://patchwork.freedesktop.org/patch/571854/"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c", "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h", "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c", "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c"], "versions": [{"version": "1da177e4c3f4", "lessThan": "14f109bf74dd", "status": "affected", "versionType": "git"}, {"version": "1da177e4c3f4", "lessThan": "45284ff733e4", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c", "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h", "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c", "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c"], "versions": [{"version": "6.7.4", "lessThanOrEqual": "6.7.*", "status": "unaffected", "versionType": "custom"}, {"version": "6.8", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/14f109bf74dd67e1d0469fed859c8e506b0df53f"}, {"url": "https://git.kernel.org/stable/c/45284ff733e4caf6c118aae5131eb7e7cf3eea5a"}], "title": "drm/msm/dpu: Add mutex lock in control vblank irq", "x_generator": {"engine": "bippy-a5840b7849dd"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:03:21.270Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/14f109bf74dd67e1d0469fed859c8e506b0df53f", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/45284ff733e4caf6c118aae5131eb7e7cf3eea5a", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52586", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T15:56:01.645809Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:32.350Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/dpu: Add mutex lock in control vblank irq\n\nAdd a mutex lock to control vblank irq to synchronize vblank\nenable/disable operations happening from different threads to prevent\nrace conditions while registering/unregistering the vblank irq callback.\n\nv4: -Removed vblank_ctl_lock from dpu_encoder_virt, so it is only a\n parameter of dpu_encoder_phys.\n -Switch from atomic refcnt to a simple int counter as mutex has\n now been added\nv3: Mistakenly did not change wording in last version. It is done now.\nv2: Slightly changed wording of commit message\n\nPatchwork: https://patchwork.freedesktop.org/patch/571854/"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/msm/dpu: agregue un bloqueo mutex en el control vblank irq. Agregue un bloqueo mutex para controlar vblank irq para sincronizar las operaciones de activaci\u00f3n/desactivaci\u00f3n de vblank que ocurren desde diferentes subprocesos para evitar condiciones de ejecuci\u00f3n durante el registro. /anular el registro de la devoluci\u00f3n de llamada vblank irq. v4: -Se elimin\u00f3 vblank_ctl_lock de dpu_encoder_virt, por lo que es solo un par\u00e1metro de dpu_encoder_phys. -Cambiar de refcnt at\u00f3mico a un contador int simple ya que ahora se ha agregado mutex v3: por error no cambi\u00f3 la redacci\u00f3n en la \u00faltima versi\u00f3n. Ya est\u00e1 hecho. v2: redacci\u00f3n ligeramente modificada del mensaje de confirmaci\u00f3n Patchwork: https://patchwork.freedesktop.org/patch/571854/"}], "id": "CVE-2023-52586", "lastModified": "2024-03-06T15:18:08.093", "metrics": {}, "published": "2024-03-06T07:15:07.443", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/14f109bf74dd67e1d0469fed859c8e506b0df53f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/45284ff733e4caf6c118aae5131eb7e7cf3eea5a"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"bugzilla": {"description": "kernel: drm/msm/dpu: Add mutex lock in control vblank irq", "id": "2268333", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2268333"}, "csaw": false, "cvss3": {"cvss3_base_score": "6.7", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "cwe": "CWE-362", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/msm/dpu: Add mutex lock in control vblank irq\nAdd a mutex lock to control vblank irq to synchronize vblank\nenable/disable operations happening from different threads to prevent\nrace conditions while registering/unregistering the vblank irq callback.\nv4: -Removed vblank_ctl_lock from dpu_encoder_virt, so it is only a\nparameter of dpu_encoder_phys.\n-Switch from atomic refcnt to a simple int counter as mutex has\nnow been added\nv3: Mistakenly did not change wording in last version. It is done now.\nv2: Slightly changed wording of commit message\nPatchwork: https://patchwork.freedesktop.org/patch/571854/", "A vulnerability was found in the Linux kernel which involves a potential race condition when registering/unregistering the vblank irq callback. This could lead to inconsistent or undefined behavior when multiple threads attempt to access/modify the blank irq state simultaneously."], "name": "CVE-2023-52586", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-03-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-52586\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52586\nhttps://lore.kernel.org/linux-cve-announce/2024030644-CVE-2023-52586-3ecb@gregkh/T"], "statement": "Red Hat Enterprise Linux 8 and 9 are not affected by this vulnerability.", "threat_severity": "Moderate", "upstream_fix": "kernel 6.7.4, kernel 6.8-rc1"}