Description: mlock: fix mlock count can not decrease in race condition
References:
Notes:
Bugs:
upstream: released (4.12-rc4) [70feee0e1ef331b22cc51f383d532a0d043fbdcc]
4.9-upstream-stable: released (4.9.31) [1163e785b1506a4f46dbdee89bbab161dd742186]
3.16-upstream-stable: released (3.16.48) [d30435bdee3ce282537814d96138a22879522c2f]
3.2-upstream-stable: N/A "Vulnerable code introduced in 3.12-rc1 with 1ebb7cc6a58321a4b22c4c9097b4651b0ab859d0"
sid: released (4.11.6-1)
4.9-stretch-security: released (4.9.47-1)
3.16-jessie-security: released (3.16.48-1)
3.2-wheezy-security: N/A "Vulnerable code introduced later"