CVE-2024-40969
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2024-40969
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2024-40969.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2024-40969
- Downstream
- Published
- 2024-07-12T13:15:18Z
- Modified
- 2025-08-09T20:01:27Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
f2fs: don't set RO when shutting down f2fs
Shutdown does not check the error of thaw_super due to readonly, which causes a deadlock like below.
f2fsiocshutdown(F2FSGOINGDOWNFULLSYNC) issuediscardthread - bdevfreeze - freezesuper - f2fsstopcheckpoint() - f2fshandlecriticalerror - sbstartwrite - set RO - waiting - bdevthaw - thawsuperlocked - return -EINVAL, if sbrdonly() - f2fsstopdiscardthread -> wait for kthreadstop(discard_thread);
- References