{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2022-50662", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-09T01:26:45.990Z", "datePublished": "2025-12-09T01:29:10.614Z", "dateUpdated": "2026-05-11T19:23:12.225Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T19:23:12.225Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: fix memory leak in hns_roce_alloc_mr()\n\nWhen hns_roce_mr_enable() failed in hns_roce_alloc_mr(), mr_key is not\nreleased. Compiled test only."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/infiniband/hw/hns/hns_roce_mr.c"], "versions": [{"version": "9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87", "lessThan": "164fa80330a81db67c26d10d071083941d29a510", "status": "affected", "versionType": "git"}, {"version": "9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87", "lessThan": "35f9cd060e68ff910e49bf37b1b0d336a311849a", "status": "affected", "versionType": "git"}, {"version": "9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87", "lessThan": "fd32e378bc1dea0d48767adf2bbb478581bb0a95", "status": "affected", "versionType": "git"}, {"version": "9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87", "lessThan": "fc2c43bf41c89e7451fe750025ae55eb2e2a741d", "status": "affected", "versionType": "git"}, {"version": "9b2cf76c9f052987ae5c4ad450ebebdc7c5d7b87", "lessThan": "a115aa00b18f7b8982b8f458149632caf64a862a", "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/infiniband/hw/hns/hns_roce_mr.c"], "versions": [{"version": "5.8", "status": "affected"}, {"version": "0", "lessThan": "5.8", "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": "5.8", "versionEndExcluding": "5.10.163"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "5.15.86"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.0.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.1.2"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.8", "versionEndExcluding": "6.2"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/164fa80330a81db67c26d10d071083941d29a510"}, {"url": "https://git.kernel.org/stable/c/35f9cd060e68ff910e49bf37b1b0d336a311849a"}, {"url": "https://git.kernel.org/stable/c/fd32e378bc1dea0d48767adf2bbb478581bb0a95"}, {"url": "https://git.kernel.org/stable/c/fc2c43bf41c89e7451fe750025ae55eb2e2a741d"}, {"url": "https://git.kernel.org/stable/c/a115aa00b18f7b8982b8f458149632caf64a862a"}], "title": "RDMA/hns: fix memory leak in hns_roce_alloc_mr()", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: fix memory leak in hns_roce_alloc_mr()\n\nWhen hns_roce_mr_enable() failed in hns_roce_alloc_mr(), mr_key is not\nreleased. Compiled test only."}], "id": "CVE-2022-50662", "lastModified": "2026-04-15T00:35:42.020", "metrics": {}, "published": "2025-12-09T16:17:18.063", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/164fa80330a81db67c26d10d071083941d29a510"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/35f9cd060e68ff910e49bf37b1b0d336a311849a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/a115aa00b18f7b8982b8f458149632caf64a862a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fc2c43bf41c89e7451fe750025ae55eb2e2a741d"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fd32e378bc1dea0d48767adf2bbb478581bb0a95"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: RDMA/hns: fix memory leak in hns_roce_alloc_mr()", "id": "2420322", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2420322"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nRDMA/hns: fix memory leak in hns_roce_alloc_mr()\nWhen hns_roce_mr_enable() failed in hns_roce_alloc_mr(), mr_key is not\nreleased. Compiled test only."], "name": "CVE-2022-50662", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-09T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-50662\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-50662\nhttps://lore.kernel.org/linux-cve-announce/2025120943-CVE-2022-50662-6595@gregkh/T"], "threat_severity": "Moderate"}

{}