{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-53453", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-17T14:54:09.754Z", "datePublished": "2025-10-01T11:42:24.649Z", "dateUpdated": "2026-01-05T10:20:43.775Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-01-05T10:20:43.775Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: free iio for atombios when driver shutdown\n\nFix below kmemleak when unload radeon driver:\n\nunreferenced object 0xffff9f8608ede200 (size 512):\n comm \"systemd-udevd\", pid 326, jiffies 4294682822 (age 716.338s)\n hex dump (first 32 bytes):\n 00 00 00 00 c4 aa ec aa 14 ab 00 00 00 00 00 00 ................\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<0000000062fadebe>] kmem_cache_alloc_trace+0x2f1/0x500\n [<00000000b6883cea>] atom_parse+0x117/0x230 [radeon]\n [<00000000158c23fd>] radeon_atombios_init+0xab/0x170 [radeon]\n [<00000000683f672e>] si_init+0x57/0x750 [radeon]\n [<00000000566cc31f>] radeon_device_init+0x559/0x9c0 [radeon]\n [<0000000046efabb3>] radeon_driver_load_kms+0xc1/0x1a0 [radeon]\n [<00000000b5155064>] drm_dev_register+0xdd/0x1d0\n [<0000000045fec835>] radeon_pci_probe+0xbd/0x100 [radeon]\n [<00000000e69ecca3>] pci_device_probe+0xe1/0x160\n [<0000000019484b76>] really_probe.part.0+0xc1/0x2c0\n [<000000003f2649da>] __driver_probe_device+0x96/0x130\n [<00000000231c5bb1>] driver_probe_device+0x24/0xf0\n [<0000000000a42377>] __driver_attach+0x77/0x190\n [<00000000d7574da6>] bus_for_each_dev+0x7f/0xd0\n [<00000000633166d2>] driver_attach+0x1e/0x30\n [<00000000313b05b8>] bus_add_driver+0x12c/0x1e0\n\niio was allocated in atom_index_iio() called by atom_parse(),\nbut it doesn't got released when the dirver is shutdown.\nFix this kmemleak by free it in radeon_atombios_fini()."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/radeon/radeon_device.c"], "versions": [{"version": "771fe6b912fca54f03e8a72eb63058b582775362", "lessThan": "cb109cedbba11c33473e6780c256d8442a9e4460", "status": "affected", "versionType": "git"}, {"version": "771fe6b912fca54f03e8a72eb63058b582775362", "lessThan": "9cdb96b55651c92fc949cfd54124406c3c912b6b", "status": "affected", "versionType": "git"}, {"version": "771fe6b912fca54f03e8a72eb63058b582775362", "lessThan": "f9f55fc64928b5e30d78f861c5fc76db9e769ebb", "status": "affected", "versionType": "git"}, {"version": "771fe6b912fca54f03e8a72eb63058b582775362", "lessThan": "ce9e9d3dcbb0d1551ffd1a7f16e7c051f3ba4140", "status": "affected", "versionType": "git"}, {"version": "771fe6b912fca54f03e8a72eb63058b582775362", "lessThan": "cda2f7efbc2d857220dad32e315a54565b285c1c", "status": "affected", "versionType": "git"}, {"version": "771fe6b912fca54f03e8a72eb63058b582775362", "lessThan": "107b8b542bb9dab4cbdc3276c85fbdd7f6782313", "status": "affected", "versionType": "git"}, {"version": "771fe6b912fca54f03e8a72eb63058b582775362", "lessThan": "e2791f2f4d1d804e45fa91b14295c326b64c65f1", "status": "affected", "versionType": "git"}, {"version": "771fe6b912fca54f03e8a72eb63058b582775362", "lessThan": "4773fadedca918faec443daaca5e4ea1c0ced144", "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/radeon/radeon_device.c"], "versions": [{"version": "2.6.31", "status": "affected"}, {"version": "0", "lessThan": "2.6.31", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.308", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.276", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.235", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.173", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.99", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.16", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2.3", "lessThanOrEqual": "6.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3", "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": "2.6.31", "versionEndExcluding": "4.14.308"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "4.19.276"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "5.4.235"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "5.10.173"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "5.15.99"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "6.1.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "6.2.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.31", "versionEndExcluding": "6.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/cb109cedbba11c33473e6780c256d8442a9e4460"}, {"url": "https://git.kernel.org/stable/c/9cdb96b55651c92fc949cfd54124406c3c912b6b"}, {"url": "https://git.kernel.org/stable/c/f9f55fc64928b5e30d78f861c5fc76db9e769ebb"}, {"url": "https://git.kernel.org/stable/c/ce9e9d3dcbb0d1551ffd1a7f16e7c051f3ba4140"}, {"url": "https://git.kernel.org/stable/c/cda2f7efbc2d857220dad32e315a54565b285c1c"}, {"url": "https://git.kernel.org/stable/c/107b8b542bb9dab4cbdc3276c85fbdd7f6782313"}, {"url": "https://git.kernel.org/stable/c/e2791f2f4d1d804e45fa91b14295c326b64c65f1"}, {"url": "https://git.kernel.org/stable/c/4773fadedca918faec443daaca5e4ea1c0ced144"}], "title": "drm/radeon: free iio for atombios when driver shutdown", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "4158FF31-399B-47B1-A0A4-B335033D62A0", "versionEndExcluding": "4.14.308", "versionStartIncluding": "2.6.31", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "C902FC54-DDBD-4DA6-BFEF-26889A267464", "versionEndExcluding": "4.19.276", "versionStartIncluding": "4.15", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "13DD5E68-8CB4-46EE-9A8F-C7F6C1A84430", "versionEndExcluding": "5.4.235", "versionStartIncluding": "4.20", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "4D810CFB-B7C5-493C-B98A-0D5F0D8A47B6", "versionEndExcluding": "5.10.173", "versionStartIncluding": "5.5", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "5B8B2AC9-2F31-4A0F-96F5-7E26B50B27BB", "versionEndExcluding": "5.15.99", "versionStartIncluding": "5.11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "0FD95FDA-6525-4B13-B3FB-49D9995FD8ED", "versionEndExcluding": "6.1.16", "versionStartIncluding": "5.16", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "88C67289-22AD-4CA9-B202-5F5A80E5BA4B", "versionEndExcluding": "6.2.3", "versionStartIncluding": "6.2", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/radeon: free iio for atombios when driver shutdown\n\nFix below kmemleak when unload radeon driver:\n\nunreferenced object 0xffff9f8608ede200 (size 512):\n comm \"systemd-udevd\", pid 326, jiffies 4294682822 (age 716.338s)\n hex dump (first 32 bytes):\n 00 00 00 00 c4 aa ec aa 14 ab 00 00 00 00 00 00 ................\n 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................\n backtrace:\n [<0000000062fadebe>] kmem_cache_alloc_trace+0x2f1/0x500\n [<00000000b6883cea>] atom_parse+0x117/0x230 [radeon]\n [<00000000158c23fd>] radeon_atombios_init+0xab/0x170 [radeon]\n [<00000000683f672e>] si_init+0x57/0x750 [radeon]\n [<00000000566cc31f>] radeon_device_init+0x559/0x9c0 [radeon]\n [<0000000046efabb3>] radeon_driver_load_kms+0xc1/0x1a0 [radeon]\n [<00000000b5155064>] drm_dev_register+0xdd/0x1d0\n [<0000000045fec835>] radeon_pci_probe+0xbd/0x100 [radeon]\n [<00000000e69ecca3>] pci_device_probe+0xe1/0x160\n [<0000000019484b76>] really_probe.part.0+0xc1/0x2c0\n [<000000003f2649da>] __driver_probe_device+0x96/0x130\n [<00000000231c5bb1>] driver_probe_device+0x24/0xf0\n [<0000000000a42377>] __driver_attach+0x77/0x190\n [<00000000d7574da6>] bus_for_each_dev+0x7f/0xd0\n [<00000000633166d2>] driver_attach+0x1e/0x30\n [<00000000313b05b8>] bus_add_driver+0x12c/0x1e0\n\niio was allocated in atom_index_iio() called by atom_parse(),\nbut it doesn't got released when the dirver is shutdown.\nFix this kmemleak by free it in radeon_atombios_fini()."}], "id": "CVE-2023-53453", "lastModified": "2026-01-16T21:22:30.527", "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"}]}, "published": "2025-10-01T12:15:43.787", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/107b8b542bb9dab4cbdc3276c85fbdd7f6782313"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/4773fadedca918faec443daaca5e4ea1c0ced144"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/9cdb96b55651c92fc949cfd54124406c3c912b6b"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cb109cedbba11c33473e6780c256d8442a9e4460"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/cda2f7efbc2d857220dad32e315a54565b285c1c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/ce9e9d3dcbb0d1551ffd1a7f16e7c051f3ba4140"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/e2791f2f4d1d804e45fa91b14295c326b64c65f1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/f9f55fc64928b5e30d78f861c5fc76db9e769ebb"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: drm/radeon: free iio for atombios when driver shutdown", "id": "2400769", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2400769"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-53453", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:rhivos:1", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat In-Vehicle Operating System 1"}], "public_date": "2025-10-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-53453\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-53453\nhttps://lore.kernel.org/linux-cve-announce/2025100104-CVE-2023-53453-c36d@gregkh/T"], "threat_severity": "Moderate"}

{"created": "2025-10-02T08:39:50.618101+00:00", "updated": "2025-10-02T08:39:50.618181+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"]}