{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-31391", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-03-09T15:48:24.085Z", "datePublished": "2026-04-03T15:15:56.789Z", "dateUpdated": "2026-10-15T01:15:39.392Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T22:07:47.591Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: atmel-sha204a - Fix OOM ->tfm_count leak\n\nIf memory allocation fails, decrement ->tfm_count to avoid blocking\nfuture reads." } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/crypto/atmel-sha204a.c" ], "versions": [ { "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5", "lessThan": "c2d0c45dbb9eb272385ae919b17eef5a5318d3f8", "status": "affected", "versionType": "git" }, { "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5", "lessThan": "66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9", "status": "affected", "versionType": "git" }, { "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5", "lessThan": "2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1", "status": "affected", "versionType": "git" }, { "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5", "lessThan": "1ab70c260cf16f931a728b2cb63fff5f38c814d8", "status": "affected", "versionType": "git" }, { "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5", "lessThan": "6f502049a96b368ea6646c49d9520d6f69a101fa", "status": "affected", "versionType": "git" }, { "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5", "lessThan": "fd262dc6d758232511127372eba866b7600739ba", "status": "affected", "versionType": "git" }, { "version": "da001fb651b00e1deeaf24767dd691ae8152a4f5", "lessThan": "d240b079a37e90af03fd7dfec94930eb6c83936e", "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/crypto/atmel-sha204a.c" ], "versions": [ { "version": "5.3", "status": "affected" }, { "version": "0", "lessThan": "5.3", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.253", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.167", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.130", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.78", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.18.20", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.19.10", "lessThanOrEqual": "6.19.*", "status": "unaffected", "versionType": "semver" }, { "version": "7.0", "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": "5.3", "versionEndExcluding": "5.10.253" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.1.167" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.6.130" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.12.78" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.18.20" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "6.19.10" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.3", "versionEndExcluding": "7.0" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/c2d0c45dbb9eb272385ae919b17eef5a5318d3f8" }, { "url": "https://git.kernel.org/stable/c/66ee9c1c3575b5d6afc340faca00fd40ed5b7ad9" }, { "url": "https://git.kernel.org/stable/c/2bfc83cee05f8b9604502df27d94e8e2b4a3dbf1" }, { "url": "https://git.kernel.org/stable/c/1ab70c260cf16f931a728b2cb63fff5f38c814d8" }, { "url": "https://git.kernel.org/stable/c/6f502049a96b368ea6646c49d9520d6f69a101fa" }, { "url": "https://git.kernel.org/stable/c/fd262dc6d758232511127372eba866b7600739ba" }, { "url": "https://git.kernel.org/stable/c/d240b079a37e90af03fd7dfec94930eb6c83936e" } ], "title": "crypto: atmel-sha204a - 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