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CVE-2022-49742

f2fs: initialize locks earlier in f2fs_fill_super() PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: f2fs: initialize locks earlier in f2fs_fill_super() syzbot is reporting lockdep warning at f2fs_handle_error() [1], for spin_lock(&sbi->error_lock) is called before spin_lock_init() is called. For safe locking in error handling, move initialization of locks (and obvious structures) in f2fs_fill_super() to immediately after memory allocation.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 95fa90c9e5a7f14c2497d5b032544478c9377c3a before ddeff03bb33810fcf2f0c18e03d099cf0aacda62; affected 95fa90c9e5a7f14c2497d5b032544478c9377c3a before 92b4cf5b48955a4bdd15fe4e2067db8ebd87f04c
Linux / Linuxaffected 6.1; unaffected 0 before 6.1; unaffected 6.1.11 through 6.1.*; unaffected 6.2 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.