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| author | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:15:32 -0700 |
|---|---|---|
| committer | Kevin Hilman <khilman@linaro.org> | 2015-09-14 14:15:32 -0700 |
| commit | 4d869de174c78ae29ca91b41581367c8092d933d (patch) | |
| tree | 497946b8206353303e998542b78eeb609cf75a5c /kernel/signal.c | |
| parent | 07818b5b1ba0f494a7255ab634bad2dd2b908ed0 (diff) | |
| parent | 2ec142700ec00142cdcd8c6529ad77cb9ec7a026 (diff) | |
Merge tag 'v3.10.88' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable into linux-linaro-lsk-v3.10lsk-v3.10-15.09
This is the 3.10.88 stable release
* tag 'v3.10.88' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable: (48 commits)
Linux 3.10.88
arm64/mm: Remove hack in mmap randomize layout
crypto: caam - fix memory corruption in ahash_final_ctx
libfc: Fix fc_fcp_cleanup_each_cmd()
drm/radeon: add new OLAND pci id
EDAC, ppc4xx: Access mci->csrows array elements properly
localmodconfig: Use Kbuild files too
dm thin metadata: delete btrees when releasing metadata snapshot
perf: Fix fasync handling on inherited events
mm/hwpoison: fix page refcount of unknown non LRU page
ipc/sem.c: update/correct memory barriers
ipc,sem: fix use after free on IPC_RMID after a task using same semaphore set exits
Linux 3.10.87
mm, vmscan: Do not wait for page writeback for GFP_NOFS allocations
md/bitmap: return an error when bitmap superblock is corrupt.
kvm: x86: fix kvm_apic_has_events to check for NULL pointer
signal: fix information leak in copy_siginfo_from_user32
signal: fix information leak in copy_siginfo_to_user
signalfd: fix information leak in signalfd_copyinfo
ARM: 7819/1: fiq: Cast the first argument of flush_icache_range()
...
Diffstat (limited to 'kernel/signal.c')
| -rw-r--r-- | kernel/signal.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/signal.c b/kernel/signal.c index 113411bfe8b1..2e51bcbea1e3 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -2768,7 +2768,8 @@ int copy_siginfo_to_user(siginfo_t __user *to, siginfo_t *from) * Other callers might not initialize the si_lsb field, * so check explicitly for the right codes here. */ - if (from->si_code == BUS_MCEERR_AR || from->si_code == BUS_MCEERR_AO) + if (from->si_signo == SIGBUS && + (from->si_code == BUS_MCEERR_AR || from->si_code == BUS_MCEERR_AO)) err |= __put_user(from->si_addr_lsb, &to->si_addr_lsb); #endif break; @@ -3035,7 +3036,7 @@ COMPAT_SYSCALL_DEFINE3(rt_sigqueueinfo, int, sig, struct compat_siginfo __user *, uinfo) { - siginfo_t info; + siginfo_t info = {}; int ret = copy_siginfo_from_user32(&info, uinfo); if (unlikely(ret)) return ret; @@ -3081,7 +3082,7 @@ COMPAT_SYSCALL_DEFINE4(rt_tgsigqueueinfo, int, sig, struct compat_siginfo __user *, uinfo) { - siginfo_t info; + siginfo_t info = {}; if (copy_siginfo_from_user32(&info, uinfo)) return -EFAULT; |