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elf: Refactor _dl_update_slotinfo to avoid use after free
2021-04-15
Szabolcs
N
agy
elf
:
R
e
f
actor
_dl_up
d
ate_slotinfo
to av
o
id use
after
.
.
.
commit
|
commitdiff
|
tree
2021-04-15
Sz
a
bolcs Nag
y
elf: Fix c
o
m
ment
s
and logic in _dl_add_to
_
sloti
n
fo
commit
|
commitdiff
|
tree
2021-04-15
Sza
b
olcs Nagy
el
f
: Add a DTV
setup test [BZ #27136]
commit
|
commitdiff
|
tree
2021-04-15
Szabo
l
cs Nagy
elf: Fix
a
DTV setup issue [BZ #2713
6
]
commit
|
commitdiff
|
tree
2021-04-14
S
za
b
olcs N
a
gy
Re
m
o
ve PR_TAGGED_ADDR_
E
NABLE f
r
om
s
ys/prctl
.
h
commit
|
commitdiff
|
tree
2021-04-12
Sza
b
olcs Nag
y
a
r
m: Fix an inc
o
rr
e
ct
chec
k
in ____
l
ongjmp_chk [B
Z
.
.
.
commit
|
commitdiff
|
tree
2021-04-08
Szabolcs Nagy
a
rm: update libm test ulps
commit
|
commitdiff
|
tree
2021-04-08
Szab
o
lcs Na
g
y
aarch64
:
u
pdate l
i
b
m
t
est ulp
s
commit
|
commitdiff
|
tree
2021-04-06
Maninder Singh
elf: Fix da
t
a
race in _dl_name
_
matc
h
_
p [BZ #21349]
Co-authored-by: Szabolcs Nagy <
szabolcs.nagy@arm.com
>
commit
|
commitdiff
|
tree
2021-04-06
Sza
b
olcs Na
g
y
aarch64: free tlsdesc data on dlclose [BZ #
2
7
403]
commit
|
commitdiff
|
tree
2021-03-26
Szabo
l
cs Nagy
malloc:
Ensure
m
tag co
d
e path in checked_request2
s
iz
e
.
.
.
commit
|
commitdiff
|
tree
2021-03-26
S
z
abolcs
Na
g
y
malloc
:
Remove un
n
ecessary taggi
n
g around
_mid
_
memalign
commit
|
commitdiff
|
tree
2021-03-26
Szabol
c
s
Nagy
malloc: Rename chunk2rawmem
commit
|
commitdiff
|
tree
2021-03-26
S
z
abolcs N
a
gy
mallo
c
: Use chun
k
2r
a
wmem thro
u
ghou
t
commit
|
commitdiff
|
tree
2021-03-26
Szabol
c
s
Nagy
mall
o
c
:
Use diff
e
rent
t
ag after mrem
a
p
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs
N
agy
m
a
lloc: Use memsize
instead
o
f C
H
UNK_AVAILABLE_SI
Z
E
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs Nagy
aarch6
4
: O
p
timize __lib
c
_m
t
ag_tag_zer
o
_region
commit
|
commitdiff
|
tree
2021-03-26
Szab
o
lcs
Nagy
a
arch64: Optimize __libc_mtag_tag_r
e
g
i
on
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs
Nagy
aarch64
:
i
n
l
i
ne
_
_libc
_
mtag_new_t
a
g
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs Nag
y
a
arch64: inline _
_
libc_mt
a
g
_add
r
ess_
g
et_tag
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs Nagy
malloc: Use mta
g
_enabled instead of USE_MTAG
commit
|
commitdiff
|
tree
2021-03-26
Sz
a
bolcs
N
a
g
y
m
a
l
l
o
c: Use b
r
anches instead
o
f
mt
a
g_granule_mask
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs
N
a
gy
mal
l
oc:
C
hange calloc when
t
ag
g
in
g
is disabled
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs Nagy
malloc
:
Only
support zeroing and not arbitrary mems
e
t
.
.
.
commit
|
commitdiff
|
tree
2021-03-26
Sza
b
olcs Nagy
m
a
lloc: Use global fla
g
inst
e
ad of function po
i
nter
.
.
.
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs Na
g
y
malloc: R
e
fac
t
or TAG_ macro
s
to a
v
oi
d
indirect
i
on
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs Nagy
malloc: Ensure the ge
n
e
ric mtag hooks are n
o
t use
d
commit
|
commitdiff
|
tree
2021-03-26
Szabo
l
cs Nagy
malloc: Avoid taggig m
m
aped memory on free
commit
|
commitdiff
|
tree
2021-03-26
S
z
abolcs Nagy
malloc: Simplify
_
_
m
ta
g
_tag_new_usable
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs Nagy
mal
l
oc:
Mov
e
M
TA
G
_
MMAP_F
L
AGS definition
commit
|
commitdiff
|
tree
2021-03-26
Szabolcs Nagy
malloc: Fix a pote
n
tial realloc issue with memor
y
tagging
commit
|
commitdiff
|
tree
2021-03-26
Szabo
l
cs Nagy
mal
l
oc:
F
ix a realloc crash wi
t
h
heap tagging [BZ
2
7468]
commit
|
commitdiff
|
tree
2021-03-01
S
z
abo
l
cs Nagy
aarch64:
update
u
l
p
s
.
commit
|
commitdiff
|
tree
2021-02-22
Szabolcs Nagy
aarch64: Remove t
h
e
u
nused __read_tp
symbol
commit
|
commitdiff
|
tree
2021-02-15
Szabolcs Nagy
aarch64:
F
ix
s
y
s/ptr
a
ce
.
h if linux
header
s
a
r
e
in
c
l
uded
commit
|
commitdiff
|
tree
2021-01-27
Sz
a
bolcs Nagy
Reve
r
t "Ma
k
e lib
c
s
y
mbols
hidden in stat
i
c PIE" [BZ
.
.
.
commit
|
commitdiff
|
tree
2021-01-25
Szabol
c
s Nagy
aarch64: Fix the li
s
t
of tested IFUNC
v
ari
a
nts [BZ
.
.
.
commit
|
commitdiff
|
tree
2021-01-25
Szabolcs Na
g
y
aarch64
:
Move and u
p
date the def
i
n
i
tion of MTE_EN
A
BLED
commit
|
commitdiff
|
tree
2021-01-21
Shuo Wang
aarch64: r
e
vert
memcpy o
p
timze for k
u
npen
g
to avoid
.
.
.
commit
|
commitdiff
|
tree
2021-01-21
Szabo
l
cs Nagy
Make libc symb
o
ls hidden
i
n stati
c
PIE
commit
|
commitdiff
|
tree
2021-01-21
Szabolcs Nagy
csu: Mo
v
e static
pie self r
e
location
l
ater [BZ #27072]
commit
|
commitdiff
|
tree
2021-01-21
Szabolcs Nagy
Use hidden
v
isibility for early static PIE code
commit
|
commitdiff
|
tree
2021-01-21
Szabol
c
s Nagy
csu: Av
o
id w
e
ak
ref for __ehdr_st
a
rt
in sta
t
ic PIE
commit
|
commitdiff
|
tree
2021-01-21
Szabolcs
Nagy
configure: Check
f
or sta
t
ic PIE support
commit
|
commitdiff
|
tree
2021-01-21
Szabolcs Nagy
elf
:
A
v
oid
R
ELATIVE relo
c
s in __tun
a
bles
_
init
commit
|
commitdiff
|
tree
2021-01-21
Szabolcs Nagy
e
lf:
Mak
e
the tun
a
ble s
t
r
u
ct def
i
niti
o
n intern
a
l
o
nly
commit
|
commitdiff
|
tree
2021-01-13
Sza
b
o
l
cs Nagy
elf: work around a gc
c
bug
i
n elf_
g
et
_
dy
n
a
mi
c
_in
f
o
commit
|
commitdiff
|
tree
2021-01-08
Szab
o
lcs
N
a
gy
aarch64: define PI_
S
TATIC_AND_HI
D
DEN
commit
|
commitdiff
|
tree
2021-01-05
Shuo Wang
aarch64:
push
the s
e
t of rules be
f
o
re falling into
.
.
.
commit
|
commitdiff
|
tree
2021-01-04
S
h
u
o Wang
a
arc
h
64: fix
s
tack missing
a
f
t
e
r
s
p
is updated
commit
|
commitdiff
|
tree
2020-12-31
S
z
abolcs Nagy
aarch64: us
e
P
T
R_AR
G
and S
I
Z
E_ARG instead
of DE
L
OUSE
commit
|
commitdiff
|
tree
2020-12-21
Szabolc
s
Nagy
aarc
h
6
4
:
u
pdate ulps
.
commit
|
commitdiff
|
tree
2020-12-15
Szabo
l
cs N
a
gy
aarch64: remove the str
l
en_asimd symbol
commit
|
commitdiff
|
tree
2020-12-15
Guillaume Gardet
aarch6
4
: fix static PIE star
t
c
o
de f
o
r BTI [BZ #27068]
commit
|
commitdiff
|
tree
2020-12-15
Szabolcs Nagy
elf: Fix
failure handli
n
g in _dl_map_object_
f
rom_f
d
commit
|
commitdiff
|
tree
2020-12-15
Szabolcs Nagy
elf: inline lose for
error han
d
l
i
n
g
commit
|
commitdiff
|
tree
2020-12-11
Sz
a
bolcs Nagy
el
f
:
Fi
x
dl-load
.
c
commit
|
commitdiff
|
tree
2020-12-11
Sz
a
b
o
lcs
Nagy
aarch64: Use mma
p
to add PROT
_
BTI instead of mprotect
.
.
.
commit
|
commitdiff
|
tree
2020-12-11
Szabolcs Nagy
el
f
: Pass the fd to note
p
rocessing
commit
|
commitdiff
|
tree
2020-12-11
S
zabolcs
N
agy
elf: M
o
ve note proce
s
sin
g
after l
_
phdr is update
d
commit
|
commitdiff
|
tree
2020-12-11
Szabolcs Na
g
y
aarch64:
align
a
ddr
e
ss for BTI protecti
o
n
[BZ #26988]
commit
|
commitdiff
|
tree
2020-12-11
S
z
abolcs Nagy
aarch6
4
: Fix
m
issi
n
g
BTI
p
rotect
i
o
n from dependencies
.
.
.
commit
|
commitdiff
|
tree
2020-11-02
Szabolcs
N
agy
a
arch64: Add variant
P
C
S
lazy b
i
nding test [BZ #26798]
commit
|
commitdiff
|
tree
2020-11-02
Szabolcs Nagy
a
a
r
c
h64:
Fix DT_AA
R
CH64_VARIANT_PCS handling
[
BZ #26798]
commit
|
commitdiff
|
tree
2020-10-02
Szabol
c
s Nagy
aarch64: enforc
e
>=64K
g
uard size [BZ #26691
]
commit
|
commitdiff
|
tree
2020-08-13
Szabo
l
c
s
N
ag
y
a
a
rch64: update ulps
.
commit
|
commitdiff
|
tree
2020-08-03
Szabolcs Nagy
aarch64:
u
pdate
N
E
W
S about
b
r
a
nch
pr
o
tection
commit
|
commitdiff
|
tree
2020-07-27
S
zabo
l
cs Nagy
aarch
6
4: Use futu
r
e HWCAP2_MT
E
in ifunc res
o
lver
commit
|
commitdiff
|
tree
2020-07-24
S
zab
o
lcs N
a
gy
aarch
6
4: Respec
t
p_
f
lags when protecting co
d
e
w
ith
.
.
.
commit
|
commitdiff
|
tree
2020-07-08
Szabolcs Nagy
r
t
ld: Avoid using
up static TLS surplus for optimizations
.
.
.
commit
|
commitdiff
|
tree
2020-07-08
Szabolc
s
Nag
y
r
tld: Acco
u
nt s
t
atic TLS surplus for audit modules
commit
|
commitdiff
|
tree
2020-07-08
Sza
b
olcs Nagy
rtl
d
: Add rt
l
d
.
nns tunable for the number
o
f supported
.
.
.
commit
|
commitdiff
|
tree
2020-07-08
Szabolcs Nagy
aarch64: add
NEWS
e
ntry about branch p
r
otection support
commit
|
commitdiff
|
tree
2020-07-08
Szab
o
lcs Nagy
aarch64: re
d
e
fine RETU
R
N_ADDRESS to
s
trip PAC
commit
|
commitdiff
|
tree
2020-07-08
Szabolcs Nagy
aarch64
:
fix pac-ret sup
p
ort i
n
_mcount
commit
|
commitdiff
|
tree
2020-07-08
Szabolcs Nagy
aarch64: Add pac-ret su
p
p
o
rt to assembly files
commit
|
commitdiff
|
tree
2020-07-08
Szabolcs Nagy
aar
c
h6
4
: configure check for pac-ret code generation
commit
|
commitdiff
|
tree
2020-07-08
S
z
abolcs Nagy
aarch
6
4
: ensur
e
ob
j
ects are BTI comp
a
tible
commit
|
commitdiff
|
tree
2020-07-08
Sudaksh
i
na Das
a
a
rch64: enable BTI at r
u
ntime
Co-authored-by: Szabolcs Nagy <
szabolcs.nagy@arm.com
>
commit
|
commitdiff
|
tree
2020-07-08
Szab
o
lcs Nagy
aarch
6
4:
f
ix R
T
LD_START for BT
I
commit
|
commitdiff
|
tree
2020-07-08
Szab
o
lcs
Nagy
aarch6
4
:
fix swapcontext for BTI
commit
|
commitdiff
|
tree
2020-07-08
Sudakshina Das
aarch64: Add BTI support to assem
b
ly files
Co-authored-by: Szabolcs Nagy <
szabolcs.nagy@arm.com
>
commit
|
commitdiff
|
tree
2020-07-08
Szabolcs Nagy
aarch64: Rena
m
e place hold
e
r
.
S file
s
t
o
.
c
commit
|
commitdiff
|
tree
2020-07-08
Szabolcs Nagy
aarch64: conf
i
gure test for BTI support
commit
|
commitdiff
|
tree
2020-07-08
Sz
a
bolcs Nagy
Rewrite ab
i
-note
.
S in C
.
commit
|
commitdiff
|
tree
2020-07-08
Szabolcs Nagy
rtld: Clean up PT_NO
T
E an
d
add PT
_
GNU_PROPERTY handling
commit
|
commitdiff
|
tree
2020-06-25
S
z
abo
l
cs
Nagy
nptl: Don't madvise user provide
d
st
a
ck
commit
|
commitdiff
|
tree
2020-06-23
Al
e
x Butler
a
a
rch6
4
: MTE compatible strn
c
mp
commit
|
commitdiff
|
tree
2020-06-23
Al
e
x Butler
aar
c
h
6
4: MTE compatible
s
trcmp
commit
|
commitdiff
|
tree
2020-06-23
Alex Bu
t
ler
aarc
h
64
:
MTE c
o
mpatible
s
t
r
rchr
commit
|
commitdiff
|
tree
2020-06-23
Alex Bu
t
ler
aarc
h
6
4
:
MTE
c
o
mpati
b
le me
m
rchr
commit
|
commitdiff
|
tree
2020-06-23
Alex Butler
aarc
h
64
:
MT
E
c
ompatible memchr
commit
|
commitdiff
|
tree
2020-06-23
A
l
ex Butler
aarch
6
4: MTE compatib
l
e
strcpy
commit
|
commitdiff
|
tree
2020-06-09
Andrea
Corallo
a
a
rch64: MTE
c
ompatib
l
e strlen
commit
|
commitdiff
|
tree
2020-06-09
A
n
drea Corallo
a
a
rch64
:
MTE comp
a
tible str
c
h
r
commit
|
commitdiff
|
tree
2020-06-09
Andrea
C
o
rallo
aa
r
ch
6
4: MTE
c
o
mpati
b
le strchrnul
commit
|
commitdiff
|
tree
2020-05-21
Szabolcs Nagy
elf
.
h: add
aarc
h
6
4
p
r
o
p
ert
y
defin
i
tion
s
commit
|
commitdiff
|
tree
2020-05-21
Szab
o
lcs Nagy
elf
.
h:
A
dd PT_GNU_PROPERTY
commit
|
commitdiff
|
tree
2020-05-15
Lexi
S
hao
aarch64: fix strcpy
a
nd strnlen
f
or b
i
g-endian [BZ
.
.
.
Reviewed-by: Szabolcs Nagy <
szabolcs.nagy@arm.com
>
commit
|
commitdiff
|
tree
2020-04-27
Sza
b
olcs Nagy
I
n
cre
a
se the ti
m
e
o
ut of locale/tst-locale
d
ef-
p
ath-norm
commit
|
commitdiff
|
tree
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