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CVE PROGRAM SOURCE RECORDUnscored

CVE-2021-47116

ext4: fix memory leak in ext4_mb_init_backend on error path.

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: fix memory leak in ext4_mb_init_backend on error path. Fix a memory leak discovered by syzbot when a file system is corrupted with an illegally large s_log_groups_per_flex.

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

  • df61d3cff422433527d3bc388f69484f0781d226 to < 2050c6e5b161e5e25ce3c420fef58b24fa388a49affected
  • f91436d55a279f045987e8b8c1385585dca54be9 to < 04fb2baa0b147f51db065a1b13a11954abe592d0affected
  • f91436d55a279f045987e8b8c1385585dca54be9 to < a8867f4e3809050571c98de7a2d465aff5e4daf5affected
  • 9e7af67e9521fb5cbb5b01aca22921c313c2e48eaffected
  • 5.10.27 to < 5.10.43affected
  • 5.11.11 to < 5.12affected

Linux Linux

Default version status: affected

  • 5.12affected
  • 0 to < 5.12unaffected
  • 5.10.43 to ≤ 5.10.*unaffected
  • 5.12.10 to ≤ 5.12.*unaffected
  • 5.13 to ≤ *unaffected

References