Description: When sending malicous data to kernel by ioctl cmd FBIOPUT_VSCREENINFO,kernel will write memory out of bounds.
References:
 https://www.openwall.com/lists/oss-security/2022/07/19/2
Notes:
 bwh> One commit is marked for backport to stable branches 4.14+, so I
 bwh> assume all branches are somewhat affected.
 bwh> Released in 5.18.11.
Bugs:
upstream: released (5.19-rc7) [65a01e601dbba8b7a51a2677811f70f783766682, e64242caef18b4a5840b0e7a9bff37abd4f4f933, 6c11df58fd1ac0aefcb3b227f72769272b939e56]
5.10-upstream-stable: released (5.10.130) [b727561ddc9360de9631af2d970d8ffed676a750, cecb806c766c78e1be62b6b7b1483ef59bbaeabe, b81212828ad19ab3eccf00626cd04099215060bf]
4.19-upstream-stable: released (4.19.252) [eae522ed28fe1c00375a8a0081a97dce7996e4d8]
sid: released (5.18.14-1)
5.10-bullseye-security: released (5.10.127-2) [bugfix/all/fbmem-check-virtual-screen-sizes-in-fb_set_var.patch, bugfix/all/fbcon-disallow-setting-font-bigger-than-screen-size.patch, bugfix/all/fbcon-prevent-that-screen-size-is-smaller-than-font-.patch]
4.19-buster-security: released (4.19.260-1)