iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
edb98d1624
linux/arch
History
Linus Torvalds 3f777e19d1 s390x/mm/uaccess: Fix race between page table upgrade and uaccess 
This fixes CVE-2020-11884 which allows for a local kernel crash or
 code execution.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJeny8gAAoJEBF7vIC1phx8eWYP/2R8iLZIKrpb58PVQFAECJYp
 EIiiZ3b68AdlKUa52iLXt+WYC2RDIrNdSIsUXVWtXSGPfuE/vsY2fF4seUfrAzzu
 2usvjcJA3y7l32Xmlqz1WPK+6JBfxjGvLM80pHTD3bQpOEymJ4ODhWlbDwmBVl6U
 oYRMZfNyy/J+xOE0P6XRewllq9Vbx6xBX2CVIV8PDM1ktrAj/Q4e9CqMBx7RT3Vf
 36/CR3numLA6l6xktFoqfs2WV85uORfC7+tuHXepmEartfLu2109WW+H8aNd33Bj
 wuKTMi5IJbvToRhL6tBY0yhTGxwVwhoD/CDFEl1Qdf8yJfaNHjlzzncEsZPBJxu2
 cOyaTNZgHbcg7EteSpB8l/VAS7aaVoeQ+oKHKstjsHzfLE5UGItcF92BWUVYuHlx
 UcOcbDC9glLgfFIujAfsaVnS+iLxz+tV7ftfzFZTNl4ZF568f2urMNQF5RbOVip2
 RZZz/7wxE22VwNRilM+8bqriW0or4zr/Wo1cZan+dZxNUDzT+uFlDrWrUGTKeNwf
 Fe7DplD82FVYGrbC66huVzq40/31TTKo8dxpAXK79ETJ53qKP3vAGJ0TOyrc4fHP
 9VdErI7Ij+igfnQdBzdJYNuQmFT2gbeoNfqU4eam4sYSFik/1jrqiJgUfUmjW0no
 ugnUhVZ13vkE+ZjYlP2W
 =F1vM
 -----END PGP SIGNATURE-----

Merge tag 'cve-2020-11884' from emailed bundle

Pull s390 fix from Christian Borntraeger:
 "Fix a race between page table upgrade and uaccess on s390.

  This fixes CVE-2020-11884 which allows for a local kernel crash or
  code execution"

* tag 'cve-2020-11884' from emailed bundle:
  s390/mm: fix page table upgrade vs 2ndary address mode accesses
2020-04-28 09:13:08 -07:00
..
alpha mm/special: create generic fallbacks for pte_special() and pte_mkspecial() 2020-04-10 15:36:21 -07:00
arc arch: split MODULE_ARCH_VERMAGIC definitions out to <asm/vermagic.h> 2020-04-23 10:50:26 +09:00
arm Kbuild fixes for v5.7 2020-04-24 10:39:32 -07:00
arm64 - Ensure context synchronisation after a write to APIAKey. 2020-04-24 11:34:43 -07:00
c6x mm/vma: define a default value for VM_DATA_DEFAULT_FLAGS 2020-04-10 15:36:21 -07:00
csky mm/special: create generic fallbacks for pte_special() and pte_mkspecial() 2020-04-10 15:36:21 -07:00
h8300 h8300: ignore vmlinux.lds 2020-04-23 16:41:26 +09:00
hexagon arch: split MODULE_ARCH_VERMAGIC definitions out to <asm/vermagic.h> 2020-04-23 10:50:26 +09:00
ia64 arch: split MODULE_ARCH_VERMAGIC definitions out to <asm/vermagic.h> 2020-04-23 10:50:26 +09:00
m68k m68k: Drop redundant generic-y += hardirq.h 2020-04-13 11:08:52 -07:00
microblaze mm/special: create generic fallbacks for pte_special() and pte_mkspecial() 2020-04-10 15:36:21 -07:00
mips arch: split MODULE_ARCH_VERMAGIC definitions out to <asm/vermagic.h> 2020-04-23 10:50:26 +09:00
nds32 arch: split MODULE_ARCH_VERMAGIC definitions out to <asm/vermagic.h> 2020-04-23 10:50:26 +09:00
nios2 nios2 update for v5.7-rc1 2020-04-11 11:38:44 -07:00
openrisc mm/special: create generic fallbacks for pte_special() and pte_mkspecial() 2020-04-10 15:36:21 -07:00
parisc mm/special: create generic fallbacks for pte_special() and pte_mkspecial() 2020-04-10 15:36:21 -07:00
powerpc powerpc fixes for 5.7 #3 2020-04-26 10:54:55 -07:00
riscv arch: split MODULE_ARCH_VERMAGIC definitions out to <asm/vermagic.h> 2020-04-23 10:50:26 +09:00
s390 s390x/mm/uaccess: Fix race between page table upgrade and uaccess 2020-04-28 09:13:08 -07:00
sh Kbuild fixes for v5.7 2020-04-24 10:39:32 -07:00
sparc mm/special: create generic fallbacks for pte_special() and pte_mkspecial() 2020-04-10 15:36:21 -07:00
um um: ensure make ARCH=um mrproper removes arch/$(SUBARCH)/include/generated/ 2020-04-23 10:50:26 +09:00
unicore32 mm/special: create generic fallbacks for pte_special() and pte_mkspecial() 2020-04-10 15:36:21 -07:00
x86 hyperv-fixes for 5.7-rc4 2020-04-27 13:28:27 -07:00
xtensa arch: split MODULE_ARCH_VERMAGIC definitions out to <asm/vermagic.h> 2020-04-23 10:50:26 +09:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
Kconfig dma-mapping updates for 5.7 2020-04-04 10:12:47 -07:00