{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50754", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T13:02:21.544Z", "datePublished": "2025-12-24T13:05:48.245Z", "dateUpdated": "2025-12-24T13:05:48.245Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T13:05:48.245Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix a memleak in multi_transaction_new()\n\nIn multi_transaction_new(), the variable t is not freed or passed out\non the failure of copy_from_user(t->data, buf, size), which could lead\nto a memleak.\n\nFix this bug by adding a put_multi_transaction(t) in the error path."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["security/apparmor/apparmorfs.c"], "versions": [{"version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5", "lessThan": "11d5fe7da67c3334cefc981297fd5defb78df15c", "status": "affected", "versionType": "git"}, {"version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5", "lessThan": "95e6adc6a7a4761ddf69ad713e55a06a3206309d", "status": "affected", "versionType": "git"}, {"version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5", "lessThan": "eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6", "status": "affected", "versionType": "git"}, {"version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5", "lessThan": "935d86b29093e75b6c547d90b3979c2c2d23f1c4", "status": "affected", "versionType": "git"}, {"version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5", "lessThan": "775a37ffa9f4681c4ad84c8634a7eec8af7098d4", "status": "affected", "versionType": "git"}, {"version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5", "lessThan": "88989932c2269ea66074f52a6213598838f8b9e7", "status": "affected", "versionType": "git"}, {"version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5", "lessThan": "3d27a436e294ac5d7a51bd5348ca63a42a468b35", "status": "affected", "versionType": "git"}, {"version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5", "lessThan": "c73275cf6834787ca090317f1d20dbfa3b7f05aa", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["security/apparmor/apparmorfs.c"], "versions": [{"version": "4.13", "status": "affected"}, {"version": "0", "lessThan": "4.13", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.303", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.270", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.229", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.163", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.86", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.16", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.2", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.2", "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": "4.13", "versionEndExcluding": "4.14.303"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "4.19.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "5.4.229"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.13", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/11d5fe7da67c3334cefc981297fd5defb78df15c"}, {"url": "https://git.kernel.org/stable/c/95e6adc6a7a4761ddf69ad713e55a06a3206309d"}, {"url": "https://git.kernel.org/stable/c/eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6"}, {"url": "https://git.kernel.org/stable/c/935d86b29093e75b6c547d90b3979c2c2d23f1c4"}, {"url": "https://git.kernel.org/stable/c/775a37ffa9f4681c4ad84c8634a7eec8af7098d4"}, {"url": "https://git.kernel.org/stable/c/88989932c2269ea66074f52a6213598838f8b9e7"}, {"url": "https://git.kernel.org/stable/c/3d27a436e294ac5d7a51bd5348ca63a42a468b35"}, {"url": "https://git.kernel.org/stable/c/c73275cf6834787ca090317f1d20dbfa3b7f05aa"}], "title": "apparmor: fix a memleak in multi_transaction_new()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix a memleak in multi_transaction_new()\n\nIn multi_transaction_new(), the variable t is not freed or passed out\non the failure of copy_from_user(t->data, buf, size), which could lead\nto a memleak.\n\nFix this bug by adding a put_multi_transaction(t) in the error path."}], "id": "CVE-2022-50754", "lastModified": "2025-12-24T13:16:02.140", "metrics": {}, "published": "2025-12-24T13:16:02.140", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/11d5fe7da67c3334cefc981297fd5defb78df15c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3d27a436e294ac5d7a51bd5348ca63a42a468b35"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/775a37ffa9f4681c4ad84c8634a7eec8af7098d4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/88989932c2269ea66074f52a6213598838f8b9e7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/935d86b29093e75b6c547d90b3979c2c2d23f1c4"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/95e6adc6a7a4761ddf69ad713e55a06a3206309d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c73275cf6834787ca090317f1d20dbfa3b7f05aa"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{}