[SRU Focal 0/1] CVE-2022-1116

[Thadeu Lima de Souza Cascardo]

[Impact]
 From https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-1116:

Integer Overflow or Wraparound vulnerability in io_uring of Linux Kernel allows
local attacker to cause memory corruption and escalate privileges to root. This
issue affects: Linux Kernel versions prior to 5.4.189; version 5.4.24 and later
versions.

Pavel Begunkov (1):
  io_uring: fix fs->users overflow

 fs/io_uring.c | 28 ++++++++++++++++++----------
 1 file changed, 18 insertions(+), 10 deletions(-)

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2.32.0