CVE-2022-50289

ocfs2: fix memory leak in ocfs2_stack_glue_init()

MEDIUM

5.5

CVSS Score

Published: September 15, 2025 at 02:21 PM UTC

Updated: June 17, 2026 at 05:23 AM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.2%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

2.6.26 ≤ v < 4.14.3032.6.26 ≤ v < 4.19.2702.6.26 ≤ v < 4.9.3372.6.26 ≤ v < 5.10.1632.6.26 ≤ v < 5.15.862.6.26 ≤ v < 5.4.2292.6.26 ≤ v < 6.0.162.6.26 ≤ v < 6.1.22.6.26 ≤ v < 6.22.6.27 ≤ v < 4.9.3374.10 ≤ v < 4.14.3034.15 ≤ v < 4.19.2704.20 ≤ v < 5.4.2295.11 ≤ v < 5.15.865.16 ≤ v < 6.0.165.5 ≤ v < 5.10.1636.1 ≤ v < 6.1.22.6.26 2.6.26 rc7 2.6.26 rc8 2.6.26 rc93878f110f71a0971ff7acc15dd6db711b6ef37c6

Vendor states this is fixed in 0000281f019111526f7abccc61f2746d2eb626ca (fixed)

Vendor states this is fixed in 0b2128b70849f2728949babfc1c760096ef72f5d (fixed)

Vendor states this is fixed in 13b6269dd022aaa69ca8d1df374ab327504121cf (fixed)

Vendor states this is fixed in 61d68cf2ba79128c48d4b3fa4d10c34dc18ba572 (fixed)

Vendor states this is fixed in 6f6c13776cbee4b6a515f4cd3b859f046be4f6f9 (fixed)

Vendor states this is fixed in 7c8bf45cea9c8d6fb3e14d8cd5ae60e0372f39b7 (fixed)

Vendor states this is fixed in 802abe2bc654e87334e6a0ab6c1adc2b6d5f6394 (fixed)

Vendor states this is fixed in b0822faebd79971617abd495beb2d6f5356b88bf (fixed)

Vendor states this is fixed in f5f2682d3a34dd8350bf63f232d885fd95f25b92 (fixed)

Vendor states this is fixed in 2.6.26 (unaffected)

Vendor states this is fixed in 4.14.303 (unaffected)

Vendor states this is fixed in 4.19.270 (unaffected)