[UBUNTU OEM-5.14,OEM-5.17 0/1] CVE-2022-3646

Thadeu Lima de Souza Cascardo cascardo at canonical.com
Wed Feb 22 20:31:03 UTC 2023


[Impact]
A reference count bug on NILFS2 could lead to a memory leak.

[Test case]
A PoC from syzbot was used. Though it did not reproduce the issue, it still
exercised NILFS2.

[Potential regression]
Only NILFS2 users would be affected.

Ryusuke Konishi (1):
  nilfs2: fix leak of nilfs_root in case of writer thread creation
    failure

 fs/nilfs2/segment.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

-- 
2.34.1




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