Vulnerabilities

Vulnerability · 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

Published Dec 24, 2025 · catalog updated May 11, 2026 · Linux Linux

Last checked Nov 1, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2022-50770. EPSS is 0.25%. Act only if a listed version of Linux Linux is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
None0.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.25%
Remediation
Version ranges on file
Affected products
vendor Linux Linux 9140db04ef185f934acf2b1b15b3dd5e6a6bfc22 <7ef516888c4d30ae41bfcd79e7077d86d92794c5

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: [ ] __kmalloc+0x4d/0x150 [ ] ocfs2_compute_replay_slots+0x121/0x330 [ocfs2] [ ] ocfs2_check_volume+0x485/0x900 [ocfs2] [ ] ocfs2_mount_volume.isra.0+0x1e9/

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Linux Linux 9140db04ef185f934acf2b1b15b3dd5e6a6bfc22 <7ef516888c4d30ae41bfcd79e7077d86d92794c59140db04ef185f934acf2b1b15b3dd5e6a6bfc22 <7ef516888c4d30ae41bfcd79e7077d86d92794c5

How to fix CVE-2022-50770

  • Upgrade

    CVE-2022-50770 lists a fix boundary at 7ef516888c4d30ae41bfcd79e7077d86d92794c5. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in 9140db04ef185f934acf2b1b15b3dd5e6a6bfc22 <7ef516888c4d30ae41bfcd79e7077d86d92794c5

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2022-50770. EPSS is 0.25%. Act only if a listed version of Linux Linux is installed.

Which versions are affected?

Compare what you have installed with Linux Linux 9140db04ef185f934acf2b1b15b3dd5e6a6bfc22 <7ef516888c4d30ae41bfcd79e7077d86d92794c5 9140db04ef185f934acf2b1b15b3dd5e6a6bfc22 <7ef516888c4d30ae41bfcd79e7077d86d92794c5. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.25%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 24, 2025 · EUVD

    Detected

    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 0

  2. May 11, 2026 · EUVD

    Updated

    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 0

Sources

  • CVE.orgVulnerability recordCVE-2022-50770

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-50770

    30-day exploitation probability 0.25%

    first.org
  • EUVDVulnerability recordEUVD-2022-55791

    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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 1, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 1, 2026
  • CVE.orgOct 29, 2026
  • EUVDOct 29, 2026