CVE-2023-52821

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-52821", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2024-05-21T15:19:24.249Z", "datePublished": "2024-05-21T15:31:26.888Z", "dateUpdated": "2026-05-11T19:33:44.554Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:33:44.554Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panel: fix a possible null pointer dereference\n\nIn versatile_panel_get_modes(), the return value of drm_mode_duplicate()\nis assigned to mode, which will lead to a NULL pointer dereference\non failure of drm_mode_duplicate(). Add a check to avoid npd."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/panel/panel-arm-versatile.c"], "versions": [{"version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "c7dc0aca5962fb37dbea9769dd26ec37813faae1", "status": "affected", "versionType": "git"}, {"version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "2381f6b628b3214f07375e0adf5ce17093c31190", "status": "affected", "versionType": "git"}, {"version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "79813cd59398015867d51e6d7dcc14d287d4c402", "status": "affected", "versionType": "git"}, {"version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "4fa930ba046d20fc1899770396ee11e905fa96e4", "status": "affected", "versionType": "git"}, {"version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "8a9dd36fcb4f3906982b82593393578db4479992", "status": "affected", "versionType": "git"}, {"version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "924e5814d1f84e6fa5cb19c6eceb69f066225229", "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/panel/panel-arm-versatile.c"], "versions": [{"version": "4.17", "status": "affected"}, {"version": "0", "lessThan": "4.17", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.202", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.140", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.64", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5.13", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.3", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.7", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "5.10.202"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "5.15.140"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.1.64"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.5.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.6.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.17", "versionEndExcluding": "6.7"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1"}, {"url": "https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190"}, {"url": "https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402"}, {"url": "https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4"}, {"url": "https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992"}, {"url": "https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229"}], "title": "drm/panel: fix a possible null pointer dereference", "x_generator": {"engine": "bippy-1.2.0"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52821", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-22T18:23:25.064464Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-06-04T17:23:17.869Z"}}, {"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:11:36.064Z"}, "title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229", "tags": ["x_transferred"]}]}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992", "tags": ["x_transferred"]}, {"url": "https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229", "tags": ["x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T23:11:36.064Z"}}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-52821", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2024-05-22T18:23:25.064464Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2024-05-23T19:01:25.653Z"}, "title": "CISA ADP Vulnrichment"}], "cna": {"title": "drm/panel: fix a possible null pointer dereference", "affected": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "c7dc0aca5962fb37dbea9769dd26ec37813faae1", "versionType": "git"}, {"status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "2381f6b628b3214f07375e0adf5ce17093c31190", "versionType": "git"}, {"status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "79813cd59398015867d51e6d7dcc14d287d4c402", "versionType": "git"}, {"status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "4fa930ba046d20fc1899770396ee11e905fa96e4", "versionType": "git"}, {"status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "8a9dd36fcb4f3906982b82593393578db4479992", "versionType": "git"}, {"status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "lessThan": "924e5814d1f84e6fa5cb19c6eceb69f066225229", "versionType": "git"}], "programFiles": ["drivers/gpu/drm/panel/panel-arm-versatile.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "4.17"}, {"status": "unaffected", "version": "0", "lessThan": "4.17", "versionType": "semver"}, {"status": "unaffected", "version": "5.10.202", "versionType": "semver", "lessThanOrEqual": "5.10.*"}, {"status": "unaffected", "version": "5.15.140", "versionType": "semver", "lessThanOrEqual": "5.15.*"}, {"status": "unaffected", "version": "6.1.64", "versionType": "semver", "lessThanOrEqual": "6.1.*"}, {"status": "unaffected", "version": "6.5.13", "versionType": "semver", "lessThanOrEqual": "6.5.*"}, {"status": "unaffected", "version": "6.6.3", "versionType": "semver", "lessThanOrEqual": "6.6.*"}, {"status": "unaffected", "version": "6.7", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/gpu/drm/panel/panel-arm-versatile.c"], "defaultStatus": "affected"}], "references": [{"url": "https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1"}, {"url": "https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190"}, {"url": "https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402"}, {"url": "https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4"}, {"url": "https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992"}, {"url": "https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229"}], "x_generator": {"engine": "bippy-1.2.0"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panel: fix a possible null pointer dereference\n\nIn versatile_panel_get_modes(), the return value of drm_mode_duplicate()\nis assigned to mode, which will lead to a NULL pointer dereference\non failure of drm_mode_duplicate(). Add a check to avoid npd."}], "cpeApplicability": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.10.202", "versionStartIncluding": "4.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "5.15.140", "versionStartIncluding": "4.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.1.64", "versionStartIncluding": "4.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.5.13", "versionStartIncluding": "4.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.6.3", "versionStartIncluding": "4.17"}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "vulnerable": true, "versionEndExcluding": "6.7", "versionStartIncluding": "4.17"}], "operator": "OR"}]}], "providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-01-05T10:17:37.512Z"}}}, "cveMetadata": {"cveId": "CVE-2023-52821", "state": "PUBLISHED", "dateUpdated": "2026-01-05T10:17:37.512Z", "dateReserved": "2024-05-21T15:19:24.249Z", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "datePublished": "2024-05-21T15:31:26.888Z", "assignerShortName": "Linux"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/gpu/drm/panel/panel-arm-versatile.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "c7dc0aca5962fb37dbea9769dd26ec37813faae1", "status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "versionType": "git"}, {"lessThan": "2381f6b628b3214f07375e0adf5ce17093c31190", "status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "versionType": "git"}, {"lessThan": "79813cd59398015867d51e6d7dcc14d287d4c402", "status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "versionType": "git"}, {"lessThan": "4fa930ba046d20fc1899770396ee11e905fa96e4", "status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "versionType": "git"}, {"lessThan": "8a9dd36fcb4f3906982b82593393578db4479992", "status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "versionType": "git"}, {"lessThan": "924e5814d1f84e6fa5cb19c6eceb69f066225229", "status": "affected", "version": "f40f5b87d974655984ce545515e5c9e57b371b3c", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/gpu/drm/panel/panel-arm-versatile.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "4.17"}, {"lessThan": "4.17", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.202", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.140", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.64", "versionType": "semver"}, {"lessThanOrEqual": "6.5.*", "status": "unaffected", "version": "6.5.13", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.3", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.7", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "FF5E31E1-4DDB-480A-966E-3470C98B932E", "versionEndExcluding": "5.10.202", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "15D6C23C-78A3-40D2-B76B-4F1D9C2D95C0", "versionEndExcluding": "5.15.140", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "8D7C884A-CAA2-4EA2-9FEB-5CE776D7B05F", "versionEndExcluding": "6.1.64", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "674C4F82-C336-4B49-BF64-1DE422E889C4", "versionEndExcluding": "6.5.13", "versionStartIncluding": "6.2", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "B58252FA-A49C-411F-9B28-DC5FE44BC5A0", "versionEndExcluding": "6.6.3", "versionStartIncluding": "6.6", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/panel: fix a possible null pointer dereference\n\nIn versatile_panel_get_modes(), the return value of drm_mode_duplicate()\nis assigned to mode, which will lead to a NULL pointer dereference\non failure of drm_mode_duplicate(). Add a check to avoid npd."}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/panel: corrige una posible desreferencia del puntero null. En versatile_panel_get_modes(), el valor de retorno de drm_mode_duplicate() se asigna al modo, lo que conducir\u00e1 a una desreferencia del puntero NULL en caso de falla de drm_mode_duplicate(). Agregue una marca para evitar npd."}], "id": "CVE-2023-52821", "lastModified": "2026-06-17T06:43:39.963", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2023-52821", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2024-05-22T18:23:25.064464Z", "version": "2.0.3"}}]}, "published": "2024-05-21T16:15:20.047", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/2381f6b628b3214f07375e0adf5ce17093c31190"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4fa930ba046d20fc1899770396ee11e905fa96e4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/79813cd59398015867d51e6d7dcc14d287d4c402"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/8a9dd36fcb4f3906982b82593393578db4479992"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/924e5814d1f84e6fa5cb19c6eceb69f066225229"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/c7dc0aca5962fb37dbea9769dd26ec37813faae1"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/panel: fix a possible null pointer dereference", "id": "2282678", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2282678"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-476", "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/panel: fix a possible null pointer dereference\nIn versatile_panel_get_modes(), the return value of drm_mode_duplicate()\nis assigned to mode, which will lead to a NULL pointer dereference\non failure of drm_mode_duplicate(). Add a check to avoid npd."], "name": "CVE-2023-52821", "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": "2024-05-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-52821\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-52821\nhttps://lore.kernel.org/linux-cve-announce/2024052105-CVE-2023-52821-1b6f@gregkh/T"], "threat_severity": "Moderate"}

{}