grub2: Fix several security issue of integer underflow
Source: https://git.savannah.gnu.org/gitweb/?p=grub.git
MR: 119763, 119779, 119807
Type: Security Fix
Disposition: Backport from https://git.savannah.gnu.org/gitweb/?p=grub.git;a=commit;h=
3e4817538de828319ba6d59ced2fbb9b5ca13287 && https://git.savannah.gnu.org/gitweb/?p=grub.git;a=commit;h=
b26b4c08e7119281ff30d0fb4a6169bd2afa8fe4 && https://git.savannah.gnu.org/gitweb/?p=grub.git;a=commit;h=
04c86e0bb7b58fc2f913f798cdb18934933e532d
ChangeID:
ef7c28bc7b4eb32550df2cf49082791dac64ef1b
Description:
Fix CVEs:
CVE-2022-28733
CVE-2022-28734
CVE-2022-28736
Signed-off-by: Hitendra Prajapati <hprajapati@mvista.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>