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Add bionic hardening patchsets from GrapheneOS

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11 b3a0c2c5db
11 5412c37195 #explicit zero
11 31456ac632 #brk
11 58ebc243ea #random
11 5323b39f7e #undefined
11 6a91d9dddb #merge
11 a042b5a0ba #vla formatting
11 9ec639de1b #pthread
11 49571a0a49 #read only
11 149cc5ccb8 #zero
11 2e613ccbe7 #fork mmap
11 e239c7dff8 #memprot pthread
11 0b03d92b7f #xor
11 de08419b82 #junk
11 897d4903e2 #guard
11 648cd68ca3 #ptrhread guard
11 0bc4dbcbd2 #stack rand
10 aa9cc05d07
10 a8cdbb6352 #explicit zero
10 b28302c668 #brk
10 9f8be7d07c #random
10 cb91a7ee3a #undefined
10 08279e2fdd #merge
10 6a18bd565d #vla formatting
10 2f392c2d08 #pthread
10 8bbce1bc50 #read only
10 725f61db82 #zero
10 4cd257135f #fork mmap
10 9220cf622b #memprot pthread
10 8ef71d1ffd #memprot exit
10 0eaef1abbd #xor
10 64f1cc2148 #junk
10 5c42a527cf #guard
10 5cc8c34e60 #pthread guard
10 7f61cc8a1c #stack rand
9  abdf523d26
9  e4b9b31e6f #explicit zero
9  a3a22a63d2 #brk
9  7444dbc3cf #random
9  dcd3b72ac9 #undefined
9  543e1df342 #merge
9  611e5691f7 #vla formatting
9  8de97ce864 #pthread
9  a475717042 #read only
9  7f0947cc0e #zero
9  e9751d3370 #fork mmap
9  83cd86d0d5 #memprot pthread
9  1ebb165455 #memprot exit
9  488ba483cf #xor
9  f9351d884b #junk
9  85e5bca0a5 #move

Signed-off-by: Tad <tad@spotco.us>
This commit is contained in:
Tad 2022-03-15 16:34:57 -04:00
parent 1878cd19ab
commit 181519cf38
55 changed files with 3121 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

18
Scripts/LineageOS-16.0/Patch.sh
View file

@ -61,6 +61,23 @@ fi;
if enterAndClear "bionic"; then
if [ "$DOS_GRAPHENE_MALLOC" = true ]; then applyPatch "$DOS_PATCHES/android_bionic/0001-HM-Use_HM.patch"; fi; #(GrapheneOS)
if [ "$DOS_GRAPHENE_BIONIC" = true ]; then
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-1.patch"; #Add a real explicit_bzero implementation #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-2.patch"; #Replace brk and sbrk with stubs #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-3.patch"; #Use blocking getrandom and avoid urandom fallback #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-4.patch"; #Fix undefined out-of-bounds accesses in sched.h #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-5.patch"; #Stop implicitly marking mappings as mergeable #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-6.patch"; #Replace VLA formatting buffer with dprintf #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-7.patch"; #Increase default pthread stack to 8MiB on 64-bit #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-8.patch"; #Make __stack_chk_guard read-only at runtime #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-9.patch"; #On 64-bit, zero the leading stack canary byte #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-10.patch"; #Switch pthread_atfork handler allocation to mmap #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-11.patch"; #Add memory protection for pthread_atfork handlers #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-12.patch"; #Add memory protection for at_quick_exit #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-13.patch"; #Add XOR mangling mitigation for thread-local dtors #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-14.patch"; #Use a better pthread_attr junk filling pattern #(GrapheneOS)
applyPatch "$DOS_PATCHES/android_bionic/0002-Graphene_Bionic_Hardening-15.patch"; #Move pthread_internal_t out of the stack mapping #(GrapheneOS)
fi;
fi;
if enterAndClear "bootable/recovery"; then
@ -302,6 +319,7 @@ if [ "$DOS_HOSTS_BLOCKING" = true ]; then cat "$DOS_HOSTS_FILE" >> rootdir/etc/h
git revert --no-edit b3609d82999d23634c5e6db706a3ecbc5348309a; #Always update recovery
applyPatch "$DOS_PATCHES/android_system_core/0001-Harden.patch"; #Harden mounts with nodev/noexec/nosuid + misc sysctl changes (GrapheneOS)
if [ "$DOS_GRAPHENE_MALLOC" = true ]; then applyPatch "$DOS_PATCHES/android_system_core/0002-HM-Increase_vm_mmc.patch"; fi; #(GrapheneOS)
if [ "$DOS_GRAPHENE_BIONIC" = true ]; then applyPatch "$DOS_PATCHES/android_system_core/0003-Zero_Sensitive_Info.patch"; fi; #Zero sensitive information with explicit_bzero (GrapheneOS)
fi;
if enterAndClear "system/extras"; then