CVE-2024-26811
Published: April 9, 2024Last modified: April 9, 2024
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate payload size in ipc response If installing malicious ksmbd-tools, ksmbd.mountd can return invalid ipc response to ksmbd kernel server. ksmbd should validate payload size of ipc response from ksmbd.mountd to avoid memory overrun or slab-out-of-bounds. This patch validate 3 ipc response that has payload.
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 (6.1.89-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/51a6c2af9d20203ddeeaf73314ba8854b38d01bd
- https://git.kernel.org/stable/c/76af689a45aa44714b46d1a7de4ffdf851ded896
- https://git.kernel.org/stable/c/88b7f1143b15b29cccb8392b4f38e75b7bb3e300
- https://git.kernel.org/stable/c/a637fabac554270a851033f5ab402ecb90bc479c
- https://git.kernel.org/stable/c/a677ebd8ca2f2632ccdecbad7b87641274e15aac
- https://lists.fedoraproject.org/archives/list/[email protected]/message/6XCNJZBDMGJXRIKLGKM4RRJU4XCHPX62/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/LG6L4FXO4WNWUM6W7USOH2YTRVWREM3V/
- https://lists.fedoraproject.org/archives/list/[email protected]/message/RO3RO34MLQ6WT3A7O6STQUVXW43N6W3K/