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
- CVE-2026-99164 · High
- CVE-2026-99158 · Unknown
- CVE-2026-99157 · Unknown
- CVE-2026-99154 · Critical
- CVE-2026-99123 · High
- 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.
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
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