{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-53377", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-09-17T14:54:09.735Z", "datePublished": "2025-09-18T13:33:23.162Z", "dateUpdated": "2025-09-18T13:33:23.162Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-09-18T13:33:23.162Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncifs: prevent use-after-free by freeing the cfile later\n\nIn smb2_compound_op we have a possible use-after-free\nwhich can cause hard to debug problems later on.\n\nThis was revealed during stress testing with KASAN enabled\nkernel. Fixing it by moving the cfile free call to\na few lines below, after the usage."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/smb/client/smb2inode.c"], "versions": [{"version": "76894f3e2f71177747b8b4763fb180e800279585", "lessThan": "4fe07d55a5461e66a55fbefb57f85ff0facea32b", "status": "affected", "versionType": "git"}, {"version": "76894f3e2f71177747b8b4763fb180e800279585", "lessThan": "b6353518ef8180816e863aa23b06456f395404d6", "status": "affected", "versionType": "git"}, {"version": "76894f3e2f71177747b8b4763fb180e800279585", "lessThan": "d017880782cf71f8820ee4a2002843893176501d", "status": "affected", "versionType": "git"}, {"version": "76894f3e2f71177747b8b4763fb180e800279585", "lessThan": "33f736187d08f6bc822117629f263b97d3df4165", "status": "affected", "versionType": "git"}, {"version": "2d046892a493d9760c35fdaefc3017f27f91b621", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["fs/smb/client/smb2inode.c"], "versions": [{"version": "6.1", "status": "affected"}, {"version": "0", "lessThan": "6.1", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.39", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.13", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.4", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5", "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": "6.1", "versionEndExcluding": "6.1.39"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.3.13"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.4.4"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.1", "versionEndExcluding": "6.5"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0.16"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4fe07d55a5461e66a55fbefb57f85ff0facea32b"}, {"url": "https://git.kernel.org/stable/c/b6353518ef8180816e863aa23b06456f395404d6"}, {"url": "https://git.kernel.org/stable/c/d017880782cf71f8820ee4a2002843893176501d"}, {"url": "https://git.kernel.org/stable/c/33f736187d08f6bc822117629f263b97d3df4165"}], "title": "cifs: prevent use-after-free by freeing the cfile later", "x_generator": {"engine": "bippy-1.2.0"}}}}

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