{"cve":"CVE-2022-49927","nvd":{"published":"2025-05-01T15:16:18.657","modified":"2026-06-17T05:19:32.623","status":"Modified","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nnfs4: Fix kmemleak when allocate slot failed\n\nIf one of the slot allocate failed, should cleanup all the other\nallocated slots, otherwise, the allocated slots will leak:\n\n  unreferenced object 0xffff8881115aa100 (size 64):\n    comm \"\"mount.nfs\"\", pid 679, jiffies 4294744957 (age 115.037s)\n    hex dump (first 32 bytes):\n      00 cc 19 73 81 88 ff ff 00 a0 5a 11 81 88 ff ff  ...s......Z.....\n      00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................\n    backtrace:\n      [<000000007a4c434a>] nfs4_find_or_create_slot+0x8e/0x130\n      [<000000005472a39c>] nfs4_realloc_slot_table+0x23f/0x270\n      [<00000000cd8ca0eb>] nfs40_init_client+0x4a/0x90\n      [<00000000128486db>] nfs4_init_client+0xce/0x270\n      [<000000008d2cacad>] nfs4_set_client+0x1a2/0x2b0\n      [<000000000e593b52>] nfs4_create_server+0x300/0x5f0\n      [<00000000e4425dd2>] nfs4_try_get_tree+0x65/0x110\n      [<00000000d3a6176f>] vfs_get_tree+0x41/0xf0\n      [<0000000016b5ad4c>] path_mount+0x9b3/0xdd0\n      [<00000000494cae71>] __x64_sys_mount+0x190/0x1d0\n      [<000000005d56bdec>] do_syscall_64+0x35/0x80\n      [<00000000687c9ae4>] entry_SYSCALL_64_after_hwframe+0x46/0xb0","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/24641993a7dce6b1628645f4e1d97ca06c9f765d","https://git.kernel.org/stable/c/45aea4fbf61e205649c29200726b9f45c1718a67","https://git.kernel.org/stable/c/7e8436728e22181c3f12a5dbabd35ed3a8b8c593","https://git.kernel.org/stable/c/84b5cb476903003ae9ca88f32b57ff0eaefa6d4c","https://git.kernel.org/stable/c/86ce0e93cf6fb4d0c447323ac66577c642628b9d"],"products":["linux:linux_kernel"],"source":"nvd","synced_at":"2026-10-19T22:01:22.920403922+00:00"},"epss":{"cve":"CVE-2022-49927","score":0.00204,"percentile":0.10412,"date":"2026-11-01"},"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."]}