CVEvulnerability
CVE-2022-50289
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-09-15
- Last modified
- 2026-06-17
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
Description
In the Linux kernel, the following vulnerability has been resolved:
ocfs2: fix memory leak in ocfs2_stack_glue_init()
ocfs2_table_header should be free in ocfs2_stack_glue_init() if
ocfs2_sysfs_init() failed, otherwise kmemleak will report memleak.
BUG: memory leak
unreferenced object 0xffff88810eeb5800 (size 128):
comm "modprobe", pid 4507, jiffies 4296182506 (age 55.888s)
hex dump (first 32 bytes):
c0 40 14 a0 ff ff ff ff 00 00 00 00 01 00 00 00 .@..............
01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
backtrace:
[<000000001e59e1cd>] __register_sysctl_table+0xca/0xef0
[<00000000c04f70f7>] 0xffffffffa0050037
[<000000001bd12912>] do_one_initcall+0xdb/0x480
[<0000000064f766c9>] do_init_module+0x1cf/0x680
[<000000002ba52db0>] load_module+0x6441/0x6f20
[<000000009772580d>] __do_sys_finit_module+0x12f/0x1c0
[<00000000380c1f22>] do_syscall_64+0x3f/0x90
[<000000004cf473bc>] entry_SYSCALL_64_after_hwframe+0x63/0xcd
Affected configurations
• linux linux kernel (>= 2.6.27 < 4.9.337)
• linux linux kernel (>= 4.10 < 4.14.303)
• linux linux kernel (>= 4.15 < 4.19.270)
• linux linux kernel (>= 4.20 < 5.4.229)
• linux linux kernel (>= 5.5 < 5.10.163)
• linux linux kernel (>= 5.11 < 5.15.86)
• linux linux kernel (>= 5.16 < 6.0.16)
• linux linux kernel (>= 6.1 < 6.1.2)
• linux linux kernel 2.6.26
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/0000281f019111526f7abccc61f2746d2eb626ca Patch
- https://git.kernel.org/stable/c/0b2128b70849f2728949babfc1c760096ef72f5d Patch
- https://git.kernel.org/stable/c/13b6269dd022aaa69ca8d1df374ab327504121cf Patch
- https://git.kernel.org/stable/c/61d68cf2ba79128c48d4b3fa4d10c34dc18ba572 Patch
- https://git.kernel.org/stable/c/6f6c13776cbee4b6a515f4cd3b859f046be4f6f9 Patch
- https://git.kernel.org/stable/c/7c8bf45cea9c8d6fb3e14d8cd5ae60e0372f39b7 Patch
- https://git.kernel.org/stable/c/802abe2bc654e87334e6a0ab6c1adc2b6d5f6394 Patch
- https://git.kernel.org/stable/c/b0822faebd79971617abd495beb2d6f5356b88bf Patch
- https://git.kernel.org/stable/c/f5f2682d3a34dd8350bf63f232d885fd95f25b92 Patch