AZL-48954
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-48954.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/AZL-48954
- Upstream
- Published
- 2024-07-12T13:15:18Z
- Modified
- 2026-04-01T05:17:17.090467Z
- 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
- CVE-2024-40969 affecting package kernel 5.15.200.1-1
- 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