mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Fix a potential NULL dereference bug. 

Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAmU839YRHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1isRg//S7E94bSvBE1uaclhehlro/V8t8qXiO2y
 RIvxCR16tornBWHYg49vVlZDGMVC5kf0O/6/b3p2VOwpZ+m9qp/4v5ImhYIhl1SI
 M2UFJ6pjy+ykbUR98WjuePXTNy6nEntJ8uYt+PxnGrApNG0DTnKbL03deimX/e2Z
 tOEYBh8iaHNx0AhuoWkLOXAbIFlwUeYVXZM1X5/3AS8AKcNYWzUkkyKWE4u6AY68
 E7uokwo+Z+rdSWIk+8mqALnf2IeIWl0ecyaA7P/wCf6ei3Yyys/H3N6qjwq0Yq2g
 gT2urQCBkPrYvkz3YS7i+P7hSe7cf6nPoTz+pN0oCEKT7cEenQTd+EtDnmpmPjxJ
 X7zTnag/l268cWudFS54DaZeUGOPx/AIG+k0RbN0w1XcDCg8DVTIB/MB0rTMeWPp
 y3lZMeU8ott+pHHjVUtDU7ERDWFf+EWpuPP8o9lq6oQV3W31l0XL3uL16mRvZtLB
 gWlR7DovFW+y6I9ISs3k18pQOKU8B4foyAbvlS5n4wmKZMn7ygryw3Tcg77mUZTK
 /xYdGQ5ZR6PDnqrn8uy0KeIIbtFkcxEKWanZzjjs49p820GvXvtOmLeirUqi8oc1
 c2mYqJH5T7U3KQUeG1JgytZuRpa/ph8GWw4LsS+4QLOAEXqU1x7dJYtvJMWj1bcx
 vpI9MHwKkck=
 =FjJZ
 -----END PGP SIGNATURE-----

Merge tag 'perf-urgent-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf event fix from Ingo Molnar:
 "Fix a potential NULL dereference bug"

* tag 'perf-urgent-2023-10-28' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/core: Fix potential NULL deref
This commit is contained in:
Linus Torvalds 2023-10-28 08:10:47 -10:00
parent 51a7691038 a71ef31485
commit 4714de0332
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
kernel/events/core.c
View File

@ -13372,7 +13372,8 @@ static int inherit_group(struct perf_event *parent_event,
!perf_get_aux_event(child_ctr, leader))
return -EINVAL;
}
leader->group_generation = parent_event->group_generation;
if (leader)
leader->group_generation = parent_event->group_generation;
return 0;
}