Link [ NetBSD | NetBSD OpenGrok source search | PR fulltext-search | Summary of daily snapshot builds | history of daily build result | pkgsrc commit viewer ]


   
        usage: [branch:branch] [user:user] [path@revision] keyword [... [-excludekeyword [...]]] (e.g. branch:MAIN sys/arch/arm, if_wm.c@1.234 )


[ 1 ]


switch to index mode

recent branches: MAIN (7h)  netbsd-10 (19d)  netbsd-9 (19d)  netbsd-8 (23d) 

2024-06-04 14:10:22 UTC Now

2020-01-01 14:52:38 UTC MAIN commitmail json YAML

src/sys/compat/common/kern_sig_43.c@1.36 / diff / nxr@1.36
src/sys/compat/netbsd32/netbsd32_compat_20.c@1.39 / diff / nxr@1.39
src/sys/compat/netbsd32/netbsd32_compat_50.c@1.44 / diff / nxr@1.44

Fix three stack info leaks, found by kMSan when just invoking all syscalls
with a zero page as argument.

MSan: Uninitialized Stack Memory In copyout() At Offset 0, Variable 'sb32' From compat_20_netbsd32_getfsstat()
MSan: Uninitialized Stack Memory In copyout() At Offset 12, Variable 'oss' From compat_43_sys_sigstack()
MSan: Uninitialized Stack Memory In copyout() At Offset 0, Variable 'sb' From compat_50_netbsd32___fhstat40()

(maxv)

[ 1 ]