CVE-2024-27417
Published: May 18, 2024Last modified: May 18, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix potential "struct net" leak in inet6_rtm_getaddr() It seems that if userspace provides a correct IFA_TARGET_NETNSID value but no IFA_ADDRESS and IFA_LOCAL attributes, inet6_rtm_getaddr() returns -EINVAL with an elevated "struct net" refcount.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 5.5 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | NONE |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.81-r0) |
| 25 LTS | linux-lts | Fixed (6.12.41-r0) | |
| Stream | linux-lts | Fixed (6.12.41-r0) |
References
- https://git.kernel.org/stable/c/10bfd453da64a057bcfd1a49fb6b271c48653cdb
- https://git.kernel.org/stable/c/1b0998fdd85776775d975d0024bca227597e836a
- https://git.kernel.org/stable/c/33a1b6bfef6def2068c8703403759024ce17053e
- https://git.kernel.org/stable/c/44112bc5c74e64f28f5a9127dc34066c7a09bd0f
- https://git.kernel.org/stable/c/810fa7d5e5202fcfb22720304b755f1bdfd4c174
- https://git.kernel.org/stable/c/8a54834c03c30e549c33d5da0975f3e1454ec906
- https://git.kernel.org/stable/c/9d4ffb5b9d879a75e4f7460e8b10e756b4dfb132
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html