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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 04:17:45 +0000
commit41fb2ba1cd2e84f28cd9f5b91d670fef7d982409 (patch)
tree3518db389445fe1c1e74d64e3598ed34c6e2c59a /net/ipv6/exthdrs_core.c
parentReleasing progress-linux version 4.19.282-1progress5u1. (diff)
downloadlinux-41fb2ba1cd2e84f28cd9f5b91d670fef7d982409.tar.xz
linux-41fb2ba1cd2e84f28cd9f5b91d670fef7d982409.zip
Merging upstream version 4.19.289.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'net/ipv6/exthdrs_core.c')
-rw-r--r--net/ipv6/exthdrs_core.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/exthdrs_core.c b/net/ipv6/exthdrs_core.c
index ae365df8a..f356d3049 100644
--- a/net/ipv6/exthdrs_core.c
+++ b/net/ipv6/exthdrs_core.c
@@ -142,6 +142,8 @@ int ipv6_find_tlv(const struct sk_buff *skb, int offset, int type)
optlen = 1;
break;
default:
+ if (len < 2)
+ goto bad;
optlen = nh[offset + 1] + 2;
if (optlen > len)
goto bad;