{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-53156", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-06-09T07:44:35.388Z", "datePublished": "2026-06-25T08:38:39.495Z", "dateUpdated": "2026-06-25T08:38:39.495Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-06-25T08:38:39.495Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmem: core: fix use-after-free bugs in error paths\n\nFix several instances of error paths in which we call\n__nvmem_device_put() - which may end up freeing the underlying memory\nand other resources - and then keep on using the nvmem structure. Always\nput the reference to the nvmem device as the last step before returning\nthe error code."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nvmem/core.c"], "versions": [{"version": "e888d445ac33a5b0288d670ecd970908b13f07cd", "lessThan": "e0d38bf47a72da2f02c9fa6f752cd66d977cd7f7", "status": "affected", "versionType": "git"}, {"version": "e888d445ac33a5b0288d670ecd970908b13f07cd", "lessThan": "cb85ef5a227b3662b88f4d849a1aad43bfe7f5ae", "status": "affected", "versionType": "git"}, {"version": "e888d445ac33a5b0288d670ecd970908b13f07cd", "lessThan": "40e2a459c0dd1333b2343831480a0ad80dc07614", "status": "affected", "versionType": "git"}, {"version": "e888d445ac33a5b0288d670ecd970908b13f07cd", "lessThan": "5b6b6fc491899d583eaa75344e094796ae9b530b", "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/nvmem/core.c"], "versions": [{"version": "4.20", "status": "affected"}, {"version": "0", "lessThan": "4.20", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.94", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.36", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.0.13", "lessThanOrEqual": "7.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.1", "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": "4.20", "versionEndExcluding": "6.12.94"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.18.36"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "7.0.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "7.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/e0d38bf47a72da2f02c9fa6f752cd66d977cd7f7"}, {"url": "https://git.kernel.org/stable/c/cb85ef5a227b3662b88f4d849a1aad43bfe7f5ae"}, {"url": "https://git.kernel.org/stable/c/40e2a459c0dd1333b2343831480a0ad80dc07614"}, {"url": "https://git.kernel.org/stable/c/5b6b6fc491899d583eaa75344e094796ae9b530b"}], "title": "nvmem: core: fix use-after-free bugs in error paths", "x_generator": {"engine": "bippy-1.2.0"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e888d445ac33a5b0288d670ecd970908b13f07cd,e0d38bf47a72da2f02c9fa6f752cd66d977cd7f7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e888d445ac33a5b0288d670ecd970908b13f07cd,cb85ef5a227b3662b88f4d849a1aad43bfe7f5ae)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e888d445ac33a5b0288d670ecd970908b13f07cd,40e2a459c0dd1333b2343831480a0ad80dc07614)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[e888d445ac33a5b0288d670ecd970908b13f07cd,5b6b6fc491899d583eaa75344e094796ae9b530b)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "4.20"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[0,4.20)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.94,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.36,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.0.13,7.1.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-06-25T12:15:03.848953+00:00", "updated": "2026-06-25T14:15:16.651447+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-416"]}