[SRU][Mantic][Lunar][Jammy][Focal][PATCH 0/1] CVE-2023-51781

Bethany Jamison bethany.jamison at canonical.com
Fri Jan 26 20:49:36 UTC 2024


[Impact]

An issue was discovered in the Linux kernel before 6.6.8. atalk_ioctl in
net/appletalk/ddp.c has a use-after-free because of an atalk_recvmsg race
condition.

[Fix]

Clean cherry-pick.

[Test Case]

Compile and boot test.

[Regression Potential]

Issues could occur when atalk_ioctrl() accesses sk->sk_receive_queue.

Hyunwoo Kim (1):
  appletalk: Fix Use-After-Free in atalk_ioctl

 net/appletalk/ddp.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

-- 
2.34.1




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