[SRU OEM-6.0 0/1] CVE-2022-45934

Cengiz Can cengiz.can at canonical.com
Thu Jan 26 20:37:21 UTC 2023


[Impact]
An issue was discovered in the Linux kernel through 6.0.10. l2cap_config_req in
net/bluetooth/l2cap_core.c has an integer wraparound via L2CAP_CONF_REQ packets.

[Fix]
Clean cherry-pick.

[Test case]
Compile, boot and basic functionality tested with l2test.

[Potential regression]
Low. Fix only adds an overflow check.

Sungwoo Kim (1):
  Bluetooth: L2CAP: Fix u8 overflow

 net/bluetooth/l2cap_core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--
2.37.2




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