{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2024-40924", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-07-12T12:17:45.582Z", "datePublished": "2024-07-12T12:25:04.991Z", "dateUpdated": "2024-11-05T09:33:15.284Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2024-11-05T09:33:15.284Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/dpt: Make DPT object unshrinkable\n\nIn some scenarios, the DPT object gets shrunk but\nthe actual framebuffer did not and thus its still\nthere on the DPT's vm->bound_list. Then it tries to\nrewrite the PTEs via a stale CPU mapping. This causes panic.\n\n[vsyrjala: Add TODO comment]\n(cherry picked from commit 51064d471c53dcc8eddd2333c3f1c1d9131ba36c)"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/i915/gem/i915_gem_object.h"], "versions": [{"version": "0dc987b699ce", "lessThan": "327280149066", "status": "affected", "versionType": "git"}, {"version": "0dc987b699ce", "lessThan": "7a9883be3b98", "status": "affected", "versionType": "git"}, {"version": "0dc987b699ce", "lessThan": "a2552020fb71", "status": "affected", "versionType": "git"}, {"version": "0dc987b699ce", "lessThan": "43e2b37e2ab6", "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/i915/gem/i915_gem_object.h"], "versions": [{"version": "6.0", "status": "affected"}, {"version": "0", "lessThan": "6.0", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.95", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.35", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.9.6", "lessThanOrEqual": "6.9.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.10", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/327280149066f0e5f2e50356b5823f76dabfe86e"}, {"url": "https://git.kernel.org/stable/c/7a9883be3b98673333eec65c4a21cc18e60292eb"}, {"url": "https://git.kernel.org/stable/c/a2552020fb714ff357182c3c179abfac2289f84d"}, {"url": "https://git.kernel.org/stable/c/43e2b37e2ab660c3565d4cff27922bc70e79c3f1"}], "title": "drm/i915/dpt: Make DPT object unshrinkable", "x_generator": {"engine": "bippy-9e1c9544281a"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T04:39:55.996Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/327280149066f0e5f2e50356b5823f76dabfe86e", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/7a9883be3b98673333eec65c4a21cc18e60292eb", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/a2552020fb714ff357182c3c179abfac2289f84d", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/43e2b37e2ab660c3565d4cff27922bc70e79c3f1", "tags": ["x_transferred"]}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2024-40924", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-09-10T17:05:20.923051Z"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-09-11T17:33:03.482Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/i915/dpt: Make DPT object unshrinkable\n\nIn some scenarios, the DPT object gets shrunk but\nthe actual framebuffer did not and thus its still\nthere on the DPT's vm->bound_list. Then it tries to\nrewrite the PTEs via a stale CPU mapping. This causes panic.\n\n[vsyrjala: Add TODO comment]\n(cherry picked from commit 51064d471c53dcc8eddd2333c3f1c1d9131ba36c)"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/i915/dpt: hacer que el objeto DPT no se pueda reducir. En algunos escenarios, el objeto DPT se reduce pero el framebuffer real no y, por lo tanto, sigue ah\u00ed en vm->bound_list del DPT. Luego intenta reescribir las PTE mediante una asignaci\u00f3n de CPU obsoleta. Esto provoca p\u00e1nico. [vsyrjala: Agregar comentario TODO] (seleccionado del commit 51064d471c53dcc8eddd2333c3f1c1d9131ba36c)"}], "id": "CVE-2024-40924", "lastModified": "2024-07-12T16:34:58.687", "metrics": {}, "published": "2024-07-12T13:15:15.277", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/327280149066f0e5f2e50356b5823f76dabfe86e"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/43e2b37e2ab660c3565d4cff27922bc70e79c3f1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/7a9883be3b98673333eec65c4a21cc18e60292eb"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a2552020fb714ff357182c3c179abfac2289f84d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Awaiting Analysis"}

{"affected_release": [{"advisory": "RHSA-2024:8870", "cpe": "cpe:/a:redhat:enterprise_linux:8::nfv", "package": "kernel-rt-0:4.18.0-553.27.1.rt7.368.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:8856", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "kernel-0:4.18.0-553.27.1.el8_10", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2024-11-05T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/a:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}, {"advisory": "RHSA-2024:9315", "cpe": "cpe:/o:redhat:enterprise_linux:9", "package": "kernel-0:5.14.0-503.11.1.el9_5", "product_name": "Red Hat Enterprise Linux 9", "release_date": "2024-11-12T00:00:00Z"}], "bugzilla": {"description": "kernel: drm/i915/dpt: Make DPT object unshrinkable", "id": "2297508", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2297508"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.4", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-99", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/i915/dpt: Make DPT object unshrinkable\nIn some scenarios, the DPT object gets shrunk but\nthe actual framebuffer did not and thus its still\nthere on the DPT's vm->bound_list. Then it tries to\nrewrite the PTEs via a stale CPU mapping. This causes panic.\n[vsyrjala: Add TODO comment]\n(cherry picked from commit 51064d471c53dcc8eddd2333c3f1c1d9131ba36c)"], "name": "CVE-2024-40924", "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:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2024-07-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2024-40924\nhttps://nvd.nist.gov/vuln/detail/CVE-2024-40924\nhttps://lore.kernel.org/linux-cve-announce/2024071213-CVE-2024-40924-9b9b@gregkh/T"], "threat_severity": "Low", "upstream_fix": "kernel 6.1.95, kernel 6.6.35, kernel 6.9.6, kernel 6.10-rc2"}