{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2021-4453", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-26T02:18:22.518Z", "datePublished": "2025-02-26T02:19:34.893Z", "dateUpdated": "2025-02-26T02:19:34.893Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-02-26T02:19:34.893Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/pm: fix a potential gpu_metrics_table memory leak\n\nMemory is allocated for gpu_metrics_table in renoir_init_smc_tables(),\nbut not freed in int smu_v12_0_fini_smc_tables(). Free it!"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/amd/pm/swsmu/smu12/smu_v12_0.c"], "versions": [{"version": "95868b85764aff2dcbf78d3054076df75446ad15", "lessThan": "222cebd995cdf11fe0d502749560f65e64990e55", "status": "affected", "versionType": "git"}, {"version": "95868b85764aff2dcbf78d3054076df75446ad15", "lessThan": "257b3bb16634fd936129fe2f57a91594a75b8751", "status": "affected", "versionType": "git"}, {"version": "95868b85764aff2dcbf78d3054076df75446ad15", "lessThan": "aa464957f7e660abd554f2546a588f6533720e21", "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/amd/pm/swsmu/smu12/smu_v12_0.c"], "versions": [{"version": "5.10", "status": "affected"}, {"version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.88", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.11", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.16", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "references": [{"url": "https://git.kernel.org/stable/c/222cebd995cdf11fe0d502749560f65e64990e55"}, {"url": "https://git.kernel.org/stable/c/257b3bb16634fd936129fe2f57a91594a75b8751"}, {"url": "https://git.kernel.org/stable/c/aa464957f7e660abd554f2546a588f6533720e21"}], "title": "drm/amd/pm: fix a potential gpu_metrics_table memory leak", "x_generator": {"engine": "bippy-5f407fcff5a0"}}}}

{}

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{"bugzilla": {"description": "kernel: drm/amd/pm: fix a potential gpu_metrics_table memory leak", "id": "2348364", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2348364"}, "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"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\ndrm/amd/pm: fix a potential gpu_metrics_table memory leak\nMemory is allocated for gpu_metrics_table in renoir_init_smc_tables(),\nbut not freed in int smu_v12_0_fini_smc_tables(). Free it!"], "name": "CVE-2021-4453", "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": "2025-02-26T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-4453\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-4453\nhttps://lore.kernel.org/linux-cve-announce/2025022629-CVE-2021-4453-a1d6@gregkh/T"], "threat_severity": "Moderate"}