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author | Stijn Tintel <stijn@linux-ipv6.be> | 2018-07-31 05:11:07 +0300 |
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committer | Stijn Tintel <stijn@linux-ipv6.be> | 2018-07-31 05:11:07 +0300 |
commit | 22b9f99b87fa1ff991180cabf02dd04d1bddce2b (patch) | |
tree | 4675ce75a330278a46b34522f99d9e5ca6b9e8d3 /target/linux/generic/pending-4.14/900-gen_stats-fix-netlink-stats-padding.patch | |
parent | c89195eb25a4dfd093f9d0d3b3adac896bb471ad (diff) | |
download | upstream-22b9f99b87fa1ff991180cabf02dd04d1bddce2b.tar.gz upstream-22b9f99b87fa1ff991180cabf02dd04d1bddce2b.tar.bz2 upstream-22b9f99b87fa1ff991180cabf02dd04d1bddce2b.zip |
kernel: bump 4.14 to 4.14.59
Drop patch that was superseded upstream:
ramips/0036-mtd-fix-cfi-cmdset-0002-erase-status-check.patch
Drop upstreamed patches:
- apm821xx/020-0001-crypto-crypto4xx-remove-bad-list_del.patch
- apm821xx/020-0011-crypto-crypto4xx-fix-crypto4xx_build_pdr-crypto4xx_b.patch
- ath79/0011-MIPS-ath79-fix-register-address-in-ath79_ddr_wb_flus.patch
- brcm63xx/001-4.15-08-bcm63xx_enet-correct-clock-usage.patch
- brcm63xx/001-4.15-09-bcm63xx_enet-do-not-write-to-random-DMA-channel-on-B.patch
- generic/backport/080-net-convert-sock.sk_wmem_alloc-from-atomic_t-to-refc.patch
- generic/pending/170-usb-dwc2-Fix-DMA-alignment-to-start-at-allocated-boun.patch
- generic/pending/900-gen_stats-fix-netlink-stats-padding.patch
In 4.14.55, a patch was introduced that breaks ext4 images in some
cases. The newly introduced patch
backport-4.14/500-ext4-fix-check-to-prevent-initializing-reserved-inod.patch
addresses this breakage.
Fixes the following CVEs:
- CVE-2018-10876
- CVE-2018-10877
- CVE-2018-10879
- CVE-2018-10880
- CVE-2018-10881
- CVE-2018-10882
- CVE-2018-10883
Compile-tested: ath79, octeon, x86/64
Runtime-tested: ath79, octeon, x86/64
Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
Diffstat (limited to 'target/linux/generic/pending-4.14/900-gen_stats-fix-netlink-stats-padding.patch')
-rw-r--r-- | target/linux/generic/pending-4.14/900-gen_stats-fix-netlink-stats-padding.patch | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/target/linux/generic/pending-4.14/900-gen_stats-fix-netlink-stats-padding.patch b/target/linux/generic/pending-4.14/900-gen_stats-fix-netlink-stats-padding.patch deleted file mode 100644 index f5ceecca93..0000000000 --- a/target/linux/generic/pending-4.14/900-gen_stats-fix-netlink-stats-padding.patch +++ /dev/null @@ -1,49 +0,0 @@ -The gen_stats facility will add a header for the toplevel nlattr of type -TCA_STATS2 that contains all stats added by qdisc callbacks. A reference -to this header is stored in the gnet_dump struct, and when all the -per-qdisc callbacks have finished adding their stats, the length of the -containing header will be adjusted to the right value. - -However, on architectures that need padding (i.e., that don't set -CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS), the padding nlattr is added -before the stats, which means that the stored pointer will point to the -padding, and so when the header is fixed up, the result is just a very -big padding nlattr. Because most qdiscs also supply the legacy TCA_STATS -struct, this problem has been mostly invisible, but we exposed it with -the netlink attribute-based statistics in CAKE. - -Fix the issue by fixing up the stored pointer if it points to a padding -nlattr. - -Tested-by: Pete Heist <pete@heistp.net> -Tested-by: Kevin Darbyshire-Bryant <kevin@darbyshire-bryant.me.uk> -Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk> ---- - net/core/gen_stats.c | 16 ++++++++++++++-- - 1 file changed, 14 insertions(+), 2 deletions(-) - ---- a/net/core/gen_stats.c -+++ b/net/core/gen_stats.c -@@ -77,8 +77,20 @@ gnet_stats_start_copy_compat(struct sk_b - d->lock = lock; - spin_lock_bh(lock); - } -- if (d->tail) -- return gnet_stats_copy(d, type, NULL, 0, padattr); -+ if (d->tail) { -+ int ret = gnet_stats_copy(d, type, NULL, 0, padattr); -+ -+ /* The initial attribute added in gnet_stats_copy() may be -+ * preceded by a padding attribute, in which case d->tail will -+ * end up pointing at the padding instead of the real attribute. -+ * Fix this so gnet_stats_finish_copy() adjusts the length of -+ * the right attribute. -+ */ -+ if (ret == 0 && d->tail->nla_type == padattr) -+ d->tail = (struct nlattr *)((char *)d->tail + -+ NLA_ALIGN(d->tail->nla_len)); -+ return ret; -+ } - - return 0; - } |