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-- 1.6 KB
Makefile -rw-r--r-- 320 bytes
acl.c -rw-r--r-- 4.2 KB
control.c -rw-r--r-- 8.5 KB
cuse.c -rw-r--r-- 15.8 KB
dax.c -rw-r--r-- 36.1 KB
dev.c -rw-r--r-- 52.1 KB
dir.c -rw-r--r-- 49.5 KB
file.c -rw-r--r-- 80.1 KB
fuse_i.h -rw-r--r-- 32.6 KB
inode.c -rw-r--r-- 46.9 KB
ioctl.c -rw-r--r-- 12.7 KB
readdir.c -rw-r--r-- 13.9 KB
virtio_fs.c -rw-r--r-- 37.3 KB
xattr.c -rw-r--r-- 5.0 KB

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