https://github.com/torvalds/linux
Revision 0097c18e459c5ca5d169750eaed99fd272606c1a authored by Linus Torvalds on 19 February 2023, 01:46:50 UTC, committed by Linus Torvalds on 19 February 2023, 01:46:50 UTC
Pull timer fix from Thomas Gleixner:
 "A fix for a long standing issue in the alarmtimer code.

  Posix-timers armed with a short interval with an ignored signal result
  in an unpriviledged DoS. Due to the ignored signal the timer switches
  into self rearm mode. This issue had been "fixed" before but a rework
  of the alarmtimer code 5 years ago lost that workaround.

  There is no real good solution for this issue, which is also worked
  around in the core posix-timer code in the same way, but it certainly
  moved way up on the ever growing todo list"

* tag 'timers-urgent-2023-02-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  alarmtimer: Prevent starvation by small intervals and SIG_IGN
2 parent s a33d946 + d125d13
History
Tip revision: 0097c18e459c5ca5d169750eaed99fd272606c1a authored by Linus Torvalds on 19 February 2023, 01:46:50 UTC
Merge tag 'timers-urgent-2023-02-19' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Tip revision: 0097c18
File Mode Size
Kconfig -rw-r--r-- 482 bytes
Makefile -rw-r--r-- 291 bytes
attr.c -rw-r--r-- 3.1 KB
bfind.c -rw-r--r-- 4.9 KB
bitmap.c -rw-r--r-- 5.8 KB
bnode.c -rw-r--r-- 11.4 KB
brec.c -rw-r--r-- 13.6 KB
btree.c -rw-r--r-- 9.0 KB
btree.h -rw-r--r-- 5.3 KB
catalog.c -rw-r--r-- 9.8 KB
dir.c -rw-r--r-- 8.0 KB
extent.c -rw-r--r-- 14.0 KB
hfs.h -rw-r--r-- 9.1 KB
hfs_fs.h -rw-r--r-- 9.3 KB
inode.c -rw-r--r-- 18.8 KB
mdb.c -rw-r--r-- 10.1 KB
part_tbl.c -rw-r--r-- 2.9 KB
string.c -rw-r--r-- 3.7 KB
super.c -rw-r--r-- 12.1 KB
sysdep.c -rw-r--r-- 1.0 KB
trans.c -rw-r--r-- 3.4 KB

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