CVE-2024-56626
Published: January 1, 2025Last modified: January 1, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix Out-of-Bounds Write in ksmbd_vfs_stream_write An offset from client could be a negative value, It could allows to write data outside the bounds of the allocated buffer. Note that this issue is coming when setting 'vfs objects = streams_xattr parameter' in ksmbd.conf.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | HIGH |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Fixed (6.1.120-r0) |
| Stream | linux-lts | Fixed (6.6.66-r0) |
References
- https://git.kernel.org/stable/c/164d3597d26d9acff5d5b8bc3208bdcca942dd6a
- https://git.kernel.org/stable/c/1aea5c9470be2c7129704fb1b9562b1e3e0576f8
- https://git.kernel.org/stable/c/313dab082289e460391c82d855430ec8a28ddf81
- https://git.kernel.org/stable/c/8cd7490fc0f268883e86e840cda5311257af69ca
- https://git.kernel.org/stable/c/c5797f195c67132d061d29c57a7c6d30530686f0