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CVE PROGRAM SOURCE RECORDUnscored

CVE-2022-50148

kernfs: fix potential NULL dereference in __kernfs_remove

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: kernfs: fix potential NULL dereference in __kernfs_remove When lockdep is enabled, lockdep_assert_held_write would cause potential NULL pointer dereference. Fix the following smatch warnings: fs/kernfs/dir.c:1353 __kernfs_remove() warn: variable dereferenced before check 'kn' (see line 1346)

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 393c3714081a53795bbff0e985d24146def6f57f to < b871986d9d3071f5082664ac274d93f08db257cdaffected
  • 393c3714081a53795bbff0e985d24146def6f57f to < 4a9f35b8729c5bf13ea671c908c17ed74c48fc50affected
  • 393c3714081a53795bbff0e985d24146def6f57f to < 72b5d5aef246a0387cefa23121dd90901c7a691aaffected

Linux Linux

Default version status: affected

  • 5.17affected
  • 0 to < 5.17unaffected
  • 5.18.18 to ≤ 5.18.*unaffected
  • 5.19.2 to ≤ 5.19.*unaffected
  • 6.0 to ≤ *unaffected

References