CVE-2025-21841 (GCVE-0-2025-21841)
Vulnerability from cvelistv5
Published
2025-03-07 09:09
Modified
2025-05-04 07:22
Severity ?
VLAI Severity ?
EPSS score ?
Summary
In the Linux kernel, the following vulnerability has been resolved:
cpufreq/amd-pstate: Fix cpufreq_policy ref counting
amd_pstate_update_limits() takes a cpufreq_policy reference but doesn't
decrement the refcount in one of the exit paths, fix that.
References
Impacted products
{ "containers": { "cna": { "affected": [ { "defaultStatus": "unaffected", "product": "Linux", "programFiles": [ "drivers/cpufreq/amd-pstate.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "lessThan": "56e6976793c0fcf1638aa534242408ab4e4ca705", "status": "affected", "version": "45722e777fd99ea863fe653c1838d39f678506e2", "versionType": "git" }, { "lessThan": "28e4c515cf644c621800bd97841757fd49891ba4", "status": "affected", "version": "45722e777fd99ea863fe653c1838d39f678506e2", "versionType": "git" }, { "lessThan": "3ace20038e19f23fe73259513f1f08d4bf1a3c83", "status": "affected", "version": "45722e777fd99ea863fe653c1838d39f678506e2", "versionType": "git" } ] }, { "defaultStatus": "affected", "product": "Linux", "programFiles": [ "drivers/cpufreq/amd-pstate.c" ], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [ { "status": "affected", "version": "6.12" }, { "lessThan": "6.12", "status": "unaffected", "version": "0", "versionType": "semver" }, { "lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.16", "versionType": "semver" }, { "lessThanOrEqual": "6.13.*", "status": "unaffected", "version": "6.13.4", "versionType": "semver" }, { "lessThanOrEqual": "*", "status": "unaffected", "version": "6.14", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.12.16", "versionStartIncluding": "6.12", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.13.4", "versionStartIncluding": "6.12", "vulnerable": true }, { "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionEndExcluding": "6.14", "versionStartIncluding": "6.12", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncpufreq/amd-pstate: Fix cpufreq_policy ref counting\n\namd_pstate_update_limits() takes a cpufreq_policy reference but doesn\u0027t\ndecrement the refcount in one of the exit paths, fix that." } ], "providerMetadata": { "dateUpdated": "2025-05-04T07:22:20.927Z", "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux" }, "references": [ { "url": "https://git.kernel.org/stable/c/56e6976793c0fcf1638aa534242408ab4e4ca705" }, { "url": "https://git.kernel.org/stable/c/28e4c515cf644c621800bd97841757fd49891ba4" }, { "url": "https://git.kernel.org/stable/c/3ace20038e19f23fe73259513f1f08d4bf1a3c83" } ], "title": "cpufreq/amd-pstate: Fix cpufreq_policy ref counting", "x_generator": { "engine": "bippy-1.2.0" } } }, "cveMetadata": { "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "assignerShortName": "Linux", "cveId": "CVE-2025-21841", "datePublished": "2025-03-07T09:09:59.587Z", "dateReserved": "2024-12-29T08:45:45.777Z", "dateUpdated": "2025-05-04T07:22:20.927Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-21841\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-03-07T09:15:17.137\",\"lastModified\":\"2025-03-07T09:15:17.137\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\ncpufreq/amd-pstate: Fix cpufreq_policy ref counting\\n\\namd_pstate_update_limits() takes a cpufreq_policy reference but doesn\u0027t\\ndecrement the refcount in one of the exit paths, fix that.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: cpufreq/amd-pstate: Se corrige el recuento de referencias de cpufreq_policy. amd_pstate_update_limits() toma una referencia cpufreq_policy pero no disminuye el recuento de referencias en una de las rutas de salida. Corrija eso.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/28e4c515cf644c621800bd97841757fd49891ba4\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3ace20038e19f23fe73259513f1f08d4bf1a3c83\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/56e6976793c0fcf1638aa534242408ab4e4ca705\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}" } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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