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CVE-2022-50770

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix memory leak in ocfs2_mount_volume() There is a memory leak reported by kmemleak: unreferenced object 0xffff88810c…

Published Dec 24, 2025EPSS 0.25%

Overview

CVE-2022-50770 is a known-severity vulnerability. It was published on December 24, 2025.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

ocfs2: fix memory leak in ocfs2_mount_volume()

There is a memory leak reported by kmemleak:

unreferenced object 0xffff88810cc65e60 (size 32):

comm "mount.ocfs2", pid 23753, jiffies 4302528942 (age 34735.105s)

hex dump (first 32 bytes):

10 00 00 00 00 00 00 00 00 01 01 01 01 01 01 01 ................

01 01 01 01 01 01 01 01 00 00 00 00 00 00 00 00 ................

backtrace:

[<ffffffff8170f73d>] __kmalloc+0x4d/0x150

[<ffffffffa0ac3f51>] ocfs2_compute_replay_slots+0x121/0x330 [ocfs2]

[<ffffffffa0b65165>] ocfs2_check_volume+0x485/0x900 [ocfs2]

[<ffffffffa0b68129>] ocfs2_mount_volume.isra.0+0x1e9/0x650 [ocfs2]

[<ffffffffa0b7160b>] ocfs2_fill_super+0xe0b/0x1740 [ocfs2]

[<ffffffff818e1fe2>] mount_bdev+0x312/0x400

[<ffffffff819a086d>] legacy_get_tree+0xed/0x1d0

[<ffffffff818de82d>] vfs_get_tree+0x7d/0x230

[<ffffffff81957f92>] path_mount+0xd62

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-2022-50770?

CVE-2022-50770 is a known-severity vulnerability. It was published on December 24, 2025.

How severe is CVE-2022-50770?

CVSS score information is not yet available for this vulnerability. Check back as the CVE record is updated by NVD analysts.

How do I fix or remediate CVE-2022-50770?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-50770?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-50770 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.