CVE-2022-50466
CVE-2022-50466CVE-2022-50466
linux / linux_kernel
Description
In the Linux kernel, the following vulnerability has been resolved:
fs/binfmt_elf: Fix memory leak in load_elf_binary()
There is a memory leak reported by kmemleak:
unreferenced object 0xffff88817104ef80 (size 224):
comm "xfs_admin", pid 47165, jiffies 4298708825 (age 1333.476s)
hex dump (first 32 bytes):
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
60 a8 b3 00 81 88 ff ff a8 10 5a 00 81 88 ff ff `.........Z.....
backtrace:
[<ffffffff819171e1>] __alloc_file+0x21/0x250
[<ffffffff81918061>] alloc_empty_file+0x41/0xf0
[<ffffffff81948cda>] path_openat+0xea/0x3d30
[<ffffffff8194ec89>] do_filp_open+0x1b9/0x290
[<ffffffff8192660e>] do_open_execat+0xce/0x5b0
[<ffffffff81926b17>] open_exec+0x27/0x50
[<ffffffff81a69250>] load_elf_binary+0x510/0x3ed0
[<ffffffff81927759>] bprm_execve+0x599/0x1240
[<ffffffff8192a997>] do_execveat_common.isra.0+0x4c7/0x680
[<ffffffff8192b078>] __x64_sys_exe
Scoring
| CVSS | 5.5 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| Last modified | 2026-11-05 |