CVE-2023-53521
Published: October 2, 2025Last modified: October 2, 2025
Description
In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_intf_remove() A fix for: BUG: KASAN: slab-out-of-bounds in ses_intf_remove+0x23f/0x270 [ses] Read of size 8 at addr ffff88a10d32e5d8 by task rmmod/12013 When edev->components is zero, accessing edev->component[0] members is wrong.
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.1 |
| Attack Vector | LOCAL |
| Attack complexity | LOW |
| Privileges required | LOW |
| User interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality | HIGH |
| Integrity impact | NONE |
| Availability impact | HIGH |
| Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H |
Status
| Product | Release | Package | Status |
|---|---|---|---|
| Alpaquita Linux | 23 LTS | linux-lts | Not affected (6.1.33-r0) |
| 25 LTS | linux-lts | Not affected (6.6.89-r0) | |
| Stream | linux-lts | Fixed (6.6.58-r0) |
References
- https://git.kernel.org/stable/c/0595cdb587726b4f0fa780eb7462e3679d141e82
- https://git.kernel.org/stable/c/2fb1fa8425cce2dc4dce298275d22d7077694b73
- https://git.kernel.org/stable/c/40af9a6deed723485e05b7d3255a28750692e8db
- https://git.kernel.org/stable/c/578797f0c8cbc2e3ec5fc0dab87087b4c7073686
- https://git.kernel.org/stable/c/76f7050537476ac062ec23a544fbca8270f2d08b
- https://git.kernel.org/stable/c/82143faf01dda831b89eccef60c39ef8575ab08a
- https://git.kernel.org/stable/c/87e47be38d205df338c52ead43f23b2864567423
- https://git.kernel.org/stable/c/8f9542cad6c27297c8391de3a659f0b7948495d0