[SRU][M/J][PATCH 0/1] CVE-2024-26735
Bethany Jamison
bethany.jamison at canonical.com
Wed Apr 17 14:58:21 UTC 2024
[Impact]
In the Linux kernel, the following vulnerability has been resolved:
ipv6: sr: fix possible use-after-free and null-ptr-deref
The pernet operations structure for the subsystem must be registered
before registering the generic netlink family.
[Fix]
Mantic: Clean cherry-pick from linux-6.6.y
Jammy: Mantic patch applied cleanly.
Focal: pending
Bionic: fix sent to esm ML
Xenial: not-affected
Trusty: not-affected
[Test Case]
Compile and boot tested.
[Where problems could occur]
This fix affects those who use IPv6 segment routing when registering
or unregistering a generic netlink family, an issue with this fix
would be visable to the user via data corruption, unpredicted system
behavior, or a system crash.
Vasiliy Kovalev (1):
ipv6: sr: fix possible use-after-free and null-ptr-deref
net/ipv6/seg6.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
--
2.34.1
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