authorgravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2026-06-19 07:47:38+02:00
committergravatar for alex@alexrp.comAlex Rønne Petersen <alex@alexrp.com> 2026-06-19 08:25:49+02:00
logf5e83388288f827a17a4dfaa6c58b2f9063c1f7c
tree8d5dd99a0d98c91bc88ed5b408cc20fece6b18a3
parentae3ab88153db9e83b3eb981121727be7c6bc3346
signaturebadge-check Signed by SSH key SHA256:7B/LJ7bpR1eX8aCXSr4mtd5M45VMPKcx9zY8e95b5QM

musl: fix read of stack slot containing ctid in x32 clone()

https://www.openwall.com/lists/musl/2026/06/19/4

1 files changed, 1 insertions(+), 1 deletions(-)

lib/libc/musl/src/thread/x32/clone.s+1-1
...@@ -8,7 +8,7 @@ __clone:...@@ -8,7 +8,7 @@ __clone:
8 mov %rdx,%rdi8 mov %rdx,%rdi
9 mov %r8,%rdx9 mov %r8,%rdx
10 mov %r9,%r810 mov %r9,%r8
11 mov 8(%rsp),%r1011 mov 8(%rsp),%r10d
12 mov %r11,%r912 mov %r11,%r9
13 and $-16,%rsi13 and $-16,%rsi
14 sub $8,%rsi14 sub $8,%rsi