Acknowledged
Created: Jun 18, 2025
Updated: Sep 4, 2026
Resolved Date: Jun 19, 2025
Found In Version: 10.25.33.1
Severity: Standard
Applicable for: Wind River Linux LTS 25
Component/s: Kernel
In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]cifs: Fix memory leak on the deferred close[EOL][EOL]xfstests on smb21 report kmemleak as below:[EOL][EOL] unreferenced object 0xffff8881767d6200 (size 64):[EOL] comm "xfs_io", pid 1284, jiffies 4294777434 (age 20.789s)[EOL] hex dump (first 32 bytes):[EOL] 80 5a d0 11 81 88 ff ff 78 8a aa 63 81 88 ff ff .Z......x..c....[EOL] 00 71 99 76 81 88 ff ff 00 00 00 00 00 00 00 00 .q.v............[EOL] backtrace:[EOL] [<00000000ad04e6ea>] cifs_close+0x92/0x2c0[EOL] [<0000000028b93c82>] __fput+0xff/0x3f0[EOL] [<00000000d8116851>] task_work_run+0x85/0xc0[EOL] [<0000000027e14f9e>] do_exit+0x5e5/0x1240[EOL] [<00000000fb492b95>] do_group_exit+0x58/0xe0[EOL] [<00000000129a32d9>] __x64_sys_exit_group+0x28/0x30[EOL] [<00000000e3f7d8e9>] do_syscall_64+0x35/0x80[EOL] [<00000000102e8a0b>] entry_SYSCALL_64_after_hwframe+0x46/0xb0[EOL][EOL]When cancel the deferred close work, we should also cleanup the struct[EOL]cifs_deferred_close.
CREATE(Triage):(User=lchen-cn) [CVE-2022-50076 (https://nvd.nist.gov/vuln/detail/CVE-2022-50076)
