From 2f4b09240cd24148f138654eeafdeac9a2f08e47 Mon Sep 17 00:00:00 2001 From: Adrian Dudau Date: Tue, 22 Nov 2016 15:18:11 +0100 Subject: linux-yocto: Drop patches obsoleted by v4.4.26 Yocto upgraded kernel version to 4.4.26, which includes the CVE fixes maintained here. Signed-off-by: Adrian Dudau Signed-off-by: Martin Borg --- recipes-kernel/linux/files/CVE-2016-6480.patch | 71 -------------------------- 1 file changed, 71 deletions(-) delete mode 100644 recipes-kernel/linux/files/CVE-2016-6480.patch (limited to 'recipes-kernel/linux/files/CVE-2016-6480.patch') diff --git a/recipes-kernel/linux/files/CVE-2016-6480.patch b/recipes-kernel/linux/files/CVE-2016-6480.patch deleted file mode 100644 index 2cd521a..0000000 --- a/recipes-kernel/linux/files/CVE-2016-6480.patch +++ /dev/null @@ -1,71 +0,0 @@ -From e4878ef66e5b8d01d6734b1952f9abb3eeea454c Mon Sep 17 00:00:00 2001 -From: Dave Carroll -Date: Fri, 5 Aug 2016 13:44:10 -0600 -Subject: aacraid: Check size values after double-fetch from user - -commit fa00c437eef8dc2e7b25f8cd868cfa405fcc2bb3 upstream. - -In aacraid's ioctl_send_fib() we do two fetches from userspace, one the -get the fib header's size and one for the fib itself. Later we use the -size field from the second fetch to further process the fib. If for some -reason the size from the second fetch is different than from the first -fix, we may encounter an out-of- bounds access in aac_fib_send(). We -also check the sender size to insure it is not out of bounds. This was -reported in https://bugzilla.kernel.org/show_bug.cgi?id=116751 and was -assigned CVE-2016-6480. - -CVE: CVE-2016-6480 -Upstream-Status: Backport - -Reported-by: Pengfei Wang -Fixes: 7c00ffa31 '[SCSI] 2.6 aacraid: Variable FIB size (updated patch)' -Signed-off-by: Dave Carroll -Reviewed-by: Johannes Thumshirn -Signed-off-by: Martin K. Petersen -Signed-off-by: Greg Kroah-Hartman -Signed-off-by: Sona Sarmadi ---- - drivers/scsi/aacraid/commctrl.c | 13 +++++++++++-- - 1 file changed, 11 insertions(+), 2 deletions(-) - -diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c -index 54195a1..f78cc94 100644 ---- a/drivers/scsi/aacraid/commctrl.c -+++ b/drivers/scsi/aacraid/commctrl.c -@@ -63,7 +63,7 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) - struct fib *fibptr; - struct hw_fib * hw_fib = (struct hw_fib *)0; - dma_addr_t hw_fib_pa = (dma_addr_t)0LL; -- unsigned size; -+ unsigned int size, osize; - int retval; - - if (dev->in_reset) { -@@ -87,7 +87,8 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) - * will not overrun the buffer when we copy the memory. Return - * an error if we would. - */ -- size = le16_to_cpu(kfib->header.Size) + sizeof(struct aac_fibhdr); -+ osize = size = le16_to_cpu(kfib->header.Size) + -+ sizeof(struct aac_fibhdr); - if (size < le16_to_cpu(kfib->header.SenderSize)) - size = le16_to_cpu(kfib->header.SenderSize); - if (size > dev->max_fib_size) { -@@ -118,6 +119,14 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg) - goto cleanup; - } - -+ /* Sanity check the second copy */ -+ if ((osize != le16_to_cpu(kfib->header.Size) + -+ sizeof(struct aac_fibhdr)) -+ || (size < le16_to_cpu(kfib->header.SenderSize))) { -+ retval = -EINVAL; -+ goto cleanup; -+ } -+ - if (kfib->header.Command == cpu_to_le16(TakeABreakPt)) { - aac_adapter_interrupt(dev); - /* --- -cgit v0.12 - -- cgit v1.2.3-54-g00ecf