Critical severity9.8NVD Advisory· Published Jul 19, 2026· Updated Jul 27, 2026
CVE-2026-63924
CVE-2026-63924
Description
In the Linux kernel, the following vulnerability has been resolved:
ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo()
ipv6_hop_jumbo() calls pskb_trim_rcsum(), which can change skb pointers. Let's recompute nh pointer to make sure any change won't mess things up.
Affected products
15- osv-coords14 versionspkg:linux/kernelpkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-rt&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2016.0
>= 2.6.12, < 5.10.259+ 13 more
- (no CPE)range: >= 2.6.12, < 5.10.259
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1.160000.2.22
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
- (no CPE)range: < 6.12.0-160000.38.1
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/2b56bbd928c030894c270cd33d60286326919458nvd
- git.kernel.org/stable/c/645b99b1a185c91a79bdac4c5de0f91b212d64f0nvd
- git.kernel.org/stable/c/72af7beae774e46ed543f3f2f267bf0a141bfcddnvd
- git.kernel.org/stable/c/9e883eaa878f4337b5873c706efb5a192364ed18nvd
- git.kernel.org/stable/c/b3ac54e5c905f86d22b502eacb5686a282c5659fnvd
- git.kernel.org/stable/c/bddaa4dfc7f36e1ee343a0622f69288af2b9ace9nvd
- git.kernel.org/stable/c/c512e1c819dfbf6ae95ee7a44b65b9ad98979157nvd
- git.kernel.org/stable/c/d47548a36639095939f4747d4c43f2271366f565nvd
News mentions
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