Bug 2270118 (CVE-2024-26633) - CVE-2024-26633 kernel: ip6_tunnel: fix NEXTHDR_FRAGMENT handling in ip6_tnl_parse_tlv_enc_lim()
Summary: CVE-2024-26633 kernel: ip6_tunnel: fix NEXTHDR_FRAGMENT handling in ip6_tnl_p...
Keywords:
Status: NEW
Alias: CVE-2024-26633
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2270119
Blocks: 2270180
TreeView+ depends on / blocked
 
Reported: 2024-03-18 13:46 UTC by Zack Miele
Modified: 2024-06-17 20:08 UTC (History)
51 users (show)

Fixed In Version: kernel 4.19.306, kernel 5.4.268, kernel 5.10.209, kernel 5.15.148, kernel 6.1.75, kernel 6.6.14, kernel 6.7.2, kernel 6.8
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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHBA-2024:2634 0 None None None 2024-05-01 01:22:52 UTC
Red Hat Product Errata RHBA-2024:2650 0 None None None 2024-05-02 00:15:42 UTC
Red Hat Product Errata RHBA-2024:2686 0 None None None 2024-05-02 22:49:29 UTC
Red Hat Product Errata RHSA-2024:2394 0 None None None 2024-04-30 10:16:49 UTC

Description Zack Miele 2024-03-18 13:46:43 UTC 
In the Linux kernel, the following vulnerability has been resolved:

ip6_tunnel: fix NEXTHDR_FRAGMENT handling in ip6_tnl_parse_tlv_enc_lim()

The Linux kernel CVE team has assigned CVE-2024-26633 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/20240318100758.2828621-16-lee@kernel.org/T
Comment 1 Zack Miele 2024-03-18 13:47:18 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2270119]
Comment 4 Justin M. Forbes 2024-03-25 19:37:27 UTC 
This was fixed for Fedora with the 6.6.14 stable kernel update.
Comment 7 errata-xmlrpc 2024-04-30 10:16:46 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:2394 https://access.redhat.com/errata/RHSA-2024:2394
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