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authorKevin Hilman <khilman@linaro.org>2015-09-14 14:15:32 -0700
committerKevin Hilman <khilman@linaro.org>2015-09-14 14:15:32 -0700
commit4d869de174c78ae29ca91b41581367c8092d933d (patch)
tree497946b8206353303e998542b78eeb609cf75a5c /drivers/scsi/sg.c
parent07818b5b1ba0f494a7255ab634bad2dd2b908ed0 (diff)
parent2ec142700ec00142cdcd8c6529ad77cb9ec7a026 (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 'drivers/scsi/sg.c')
-rw-r--r--drivers/scsi/sg.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index eb81c98386b9..721d839d6c54 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1694,6 +1694,9 @@ static int sg_start_req(Sg_request *srp, unsigned char *cmd)
md->from_user = 0;
}
+ if (unlikely(iov_count > UIO_MAXIOV))
+ return -EINVAL;
+
if (iov_count) {
int len, size = sizeof(struct sg_iovec) * iov_count;
struct iovec *iov;