{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2022-49807", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-05-01T14:05:17.225Z", "datePublished": "2025-05-01T14:09:33.492Z", "dateUpdated": "2025-05-04T08:45:46.011Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-05-04T08:45:46.011Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix a memory leak in nvmet_auth_set_key\n\nWhen changing dhchap secrets we need to release the old\nsecrets as well.\n\nkmemleak complaint:\n--\nunreferenced object 0xffff8c7f44ed8180 (size 64):\n comm \"check\", pid 7304, jiffies 4295686133 (age 72034.246s)\n hex dump (first 32 bytes):\n 44 48 48 43 2d 31 3a 30 30 3a 4c 64 4c 4f 64 71 DHHC-1:00:LdLOdq\n 79 56 69 67 77 48 55 32 6d 5a 59 4c 7a 35 59 38 yVigwHU2mZYLz5Y8\n backtrace:\n [<00000000b6fc5071>] kstrdup+0x2e/0x60\n [<00000000f0f4633f>] 0xffffffffc0e07ee6\n [<0000000053006c05>] 0xffffffffc0dff783\n [<00000000419ae922>] configfs_write_iter+0xb1/0x120\n [<000000008183c424>] vfs_write+0x2be/0x3c0\n [<000000009005a2a5>] ksys_write+0x5f/0xe0\n [<00000000cd495c89>] do_syscall_64+0x38/0x90\n [<00000000f2a84ac5>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/nvme/target/auth.c"], "versions": [{"version": "db1312dd95488b5e6ff362ff66fcf953a46b1821", "lessThan": "65710ea51d4a185592c7b14c9e33d0c4a364f074", "status": "affected", "versionType": "git"}, {"version": "db1312dd95488b5e6ff362ff66fcf953a46b1821", "lessThan": "0a52566279b4ee65ecd2503d7b7342851f84755c", "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/nvme/target/auth.c"], "versions": [{"version": "6.0", "status": "affected"}, {"version": "0", "lessThan": "6.0", "status": "unaffected", "versionType": "semver"}, {"version": "6.0.10", "lessThanOrEqual": "6.0.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1", "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": "6.0", "versionEndExcluding": "6.0.10"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "6.0", "versionEndExcluding": "6.1"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/65710ea51d4a185592c7b14c9e33d0c4a364f074"}, {"url": "https://git.kernel.org/stable/c/0a52566279b4ee65ecd2503d7b7342851f84755c"}], "title": "nvmet: fix a memory leak in nvmet_auth_set_key", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "matchCriteriaId": "74D8840E-7DE8-47C4-AE8E-372F0C6DF7BB", "versionEndExcluding": "6.0.10", "versionStartIncluding": "6.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*", "matchCriteriaId": "E7E331DA-1FB0-4DEC-91AC-7DA69D461C11", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*", "matchCriteriaId": "17F0B248-42CF-4AE6-A469-BB1BAE7F4705", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*", "matchCriteriaId": "E2422816-0C14-4B5E-A1E6-A9D776E5C49B", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*", "matchCriteriaId": "1C6E00FE-5FB9-4D20-A1A1-5A32128F9B76", "vulnerable": true}, {"criteria": "cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*", "matchCriteriaId": "35B26BE4-43A6-4A36-A7F6-5B3F572D9186", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvmet: fix a memory leak in nvmet_auth_set_key\n\nWhen changing dhchap secrets we need to release the old\nsecrets as well.\n\nkmemleak complaint:\n--\nunreferenced object 0xffff8c7f44ed8180 (size 64):\n comm \"check\", pid 7304, jiffies 4295686133 (age 72034.246s)\n hex dump (first 32 bytes):\n 44 48 48 43 2d 31 3a 30 30 3a 4c 64 4c 4f 64 71 DHHC-1:00:LdLOdq\n 79 56 69 67 77 48 55 32 6d 5a 59 4c 7a 35 59 38 yVigwHU2mZYLz5Y8\n backtrace:\n [<00000000b6fc5071>] kstrdup+0x2e/0x60\n [<00000000f0f4633f>] 0xffffffffc0e07ee6\n [<0000000053006c05>] 0xffffffffc0dff783\n [<00000000419ae922>] configfs_write_iter+0xb1/0x120\n [<000000008183c424>] vfs_write+0x2be/0x3c0\n [<000000009005a2a5>] ksys_write+0x5f/0xe0\n [<00000000cd495c89>] do_syscall_64+0x38/0x90\n [<00000000f2a84ac5>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"}, {"lang": "es", "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nvmet: corrige una p\u00e9rdida de memoria en nvmet_auth_set_key Al cambiar los secretos de dhchap, tambi\u00e9n debemos liberar los secretos antiguos. Queja de kmemleak: -- objeto sin referencia 0xffff8c7f44ed8180 (tama\u00f1o 64): comm \"check\", pid 7304, jiffies 4295686133 (edad 72034.246s) volcado hexadecimal (primeros 32 bytes): 44 48 48 43 2d 31 3a 30 30 3a 4c 64 4c 4f 64 71 DHHC-1:00:LdLOdq 79 56 69 67 77 48 55 32 6d 5a 59 4c 7a 35 59 38 yVigwHU2mZYLz5Y8 backtrace: [&lt;00000000b6fc5071&gt;] kstrdup+0x2e/0x60 [&lt;00000000f0f4633f&gt;] 0xffffffffc0e07ee6 [&lt;0000000053006c05&gt;] 0xffffffffc0dff783 [&lt;00000000419ae922&gt;] configfs_write_iter+0xb1/0x120 [&lt;000000008183c424&gt;] vfs_write+0x2be/0x3c0 [&lt;000000009005a2a5&gt;] ksys_write+0x5f/0xe0 [&lt;00000000cd495c89&gt;] do_syscall_64+0x38/0x90 [&lt;00000000f2a84ac5&gt;] entry_SYSCALL_64_after_hwframe+0x63/0xcd "}], "id": "CVE-2022-49807", "lastModified": "2025-11-07T19:20:34.067", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "[email protected]", "type": "Primary"}]}, "published": "2025-05-01T15:16:04.030", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/0a52566279b4ee65ecd2503d7b7342851f84755c"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "tags": ["Patch"], "url": "https://git.kernel.org/stable/c/65710ea51d4a185592c7b14c9e33d0c4a364f074"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "[email protected]", "type": "Primary"}]}

{"bugzilla": {"description": "kernel: nvmet: fix a memory leak in nvmet_auth_set_key", "id": "2363519", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2363519"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.0", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H", "status": "draft"}, "details": ["In the Linux kernel, the following vulnerability has been resolved:\nnvmet: fix a memory leak in nvmet_auth_set_key\nWhen changing dhchap secrets we need to release the old\nsecrets as well.\nkmemleak complaint:\n--\nunreferenced object 0xffff8c7f44ed8180 (size 64):\ncomm \"check\", pid 7304, jiffies 4295686133 (age 72034.246s)\nhex dump (first 32 bytes):\n44 48 48 43 2d 31 3a 30 30 3a 4c 64 4c 4f 64 71 DHHC-1:00:LdLOdq\n79 56 69 67 77 48 55 32 6d 5a 59 4c 7a 35 59 38 yVigwHU2mZYLz5Y8\nbacktrace:\n[<00000000b6fc5071>] kstrdup+0x2e/0x60\n[<00000000f0f4633f>] 0xffffffffc0e07ee6\n[<0000000053006c05>] 0xffffffffc0dff783\n[<00000000419ae922>] configfs_write_iter+0xb1/0x120\n[<000000008183c424>] vfs_write+0x2be/0x3c0\n[<000000009005a2a5>] ksys_write+0x5f/0xe0\n[<00000000cd495c89>] do_syscall_64+0x38/0x90\n[<00000000f2a84ac5>] entry_SYSCALL_64_after_hwframe+0x63/0xcd"], "name": "CVE-2022-49807", "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": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-05-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2022-49807\nhttps://nvd.nist.gov/vuln/detail/CVE-2022-49807\nhttps://lore.kernel.org/linux-cve-announce/2025050128-CVE-2022-49807-c7d8@gregkh/T"], "threat_severity": "Moderate"}