{"cve":"CVE-2022-49807","nvd":{"published":"2025-05-01T15:16:04.030","modified":"2026-06-17T05:19:11.503","status":"Analyzed","description":"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","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-401"],"references":["https://git.kernel.org/stable/c/0a52566279b4ee65ecd2503d7b7342851f84755c","https://git.kernel.org/stable/c/65710ea51d4a185592c7b14c9e33d0c4a364f074"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:01:22.920403922+00:00"},"epss":{"cve":"CVE-2022-49807","score":0.0017,"percentile":0.06382,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}