CVE-2024-38612: ipv6: sr: fix invalid unregister error path
First published: Wed Jun 19 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix invalid unregister error path The error path of seg6_init() is wrong in case CONFIG_IPV6_SEG6_LWTUNNEL is not defined. In that case if seg6_hmac_init() fails, the genl_unregister_family() isn't called. This issue exist since commit 46738b1317e1 ("ipv6: sr: add option to control lwtunnel support"), and commit 5559cea2d5aa ("ipv6: sr: fix possible use-after-free and null-ptr-deref") replaced unregister_pernet_subsys() with genl_unregister_family() in this error path.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| debian/linux | 5.10.223-1 5.10.226-1 6.1.115-1 6.1.119-1 6.11.10-1 6.12.5-1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://git.kernel.org/stable/c/00e6335329f23ac6cf3105931691674e28bc598c
- https://git.kernel.org/stable/c/10610575a3ac2a702bf5c57aa931beaf847949c7
- https://git.kernel.org/stable/c/160e9d2752181fcf18c662e74022d77d3164cd45
- https://git.kernel.org/stable/c/1a63730fb315bb1bab97edd69ff58ad45e04bb01
- https://git.kernel.org/stable/c/3398a40dccb88d3a7eef378247a023a78472db66
- https://git.kernel.org/stable/c/646cd236c55e2cb5f146fc41bbe4034c4af5b2a4
- https://git.kernel.org/stable/c/85a70ff1e572160f1eeb096ed48d09a1c9d4d89a
- https://git.kernel.org/stable/c/c04d6a914e890ccea4a9d11233009a2ee7978bf4
- https://git.kernel.org/stable/c/e77a3ec7ada84543e75722a1283785a6544de925
- https://launchpad.net/bugs/cve/CVE-2024-38612
- https://git.kernel.org/linus/160e9d2752181fcf18c662e74022d77d3164cd45
- https://security-tracker.debian.org/tracker/CVE-2024-38612
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-38612
- https://nvd.nist.gov/vuln/detail/CVE-2024-38612
- https://ubuntu.com/security/CVE-2024-38612
- agent/title
- agent/type
- agent/severity
- agent/weakness
- collector/nvd-api
- source/NVD
- collector/launchpad-cve
- source/Launchpad
- agent/remedy
- agent/author
- agent/first-publish-date
- agent/references
- collector/nvd-cve
- collector/usn-cve
- source/Ubuntu
- agent/description
- agent/tags
- agent/event
- collector/security-tracker-debian
- source/Debian
- agent/software-canonical-lookup
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/trending
- package-manager/debian