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
lib
Kconfig -rw-r--r-- 1.6 KB
Makefile -rw-r--r-- 681 bytes
attrib.c -rw-r--r-- 55.8 KB
attrlist.c -rw-r--r-- 9.3 KB
bitfunc.c -rw-r--r-- 2.5 KB
bitmap.c -rw-r--r-- 32.2 KB
debug.h -rw-r--r-- 1.6 KB
dir.c -rw-r--r-- 11.3 KB
file.c -rw-r--r-- 25.9 KB
frecord.c -rw-r--r-- 73.4 KB
fslog.c -rw-r--r-- 121.9 KB
fsntfs.c -rw-r--r-- 55.5 KB
index.c -rw-r--r-- 55.6 KB
inode.c -rw-r--r-- 48.7 KB
lznt.c -rw-r--r-- 9.4 KB
namei.c -rw-r--r-- 12.8 KB
ntfs.h -rw-r--r-- 36.2 KB
ntfs_fs.h -rw-r--r-- 36.7 KB
record.c -rw-r--r-- 11.7 KB
run.c -rw-r--r-- 23.1 KB
super.c -rw-r--r-- 37.8 KB
upcase.c -rw-r--r-- 2.3 KB
xattr.c -rw-r--r-- 21.6 KB

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