CVE-2023-53803
What it is
In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() A fix for: BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x949/0xe30 [ses] Read of size 1 at addr ffff88a1b043a451 by task systemd-udevd/3271 Checking after (and before in next loop) addl_desc_ptr[1] is sufficient, we expect the size to be sanitized before first access to addl_desc_ptr[1]. Make sure we don't walk beyond end of page.
At a glance
- Exploitability
- Can be exploited from the same network segment without logging in. High risk of data exposure, service disruption.
- Exploit odds
- 0.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- No patch or advisory is linked yet. Look at mitigations or restrict exposure.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.3% in the next 30 days (EPSS).
- Severity: 8.1 HIGH (CVSS).
- Fix: none linked yet, which raises it.
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Record status
- Deferred
Attack profile CVSS 3.1 · 8.1
- Attack vector
- Adjacent network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2023-53803.md and follow it. Check whether this project is affected by CVE-2023-53803. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
References
- https://git.kernel.org/stable/c/0dfe68394cbe1d4fe579fb325ecc813c50528c5a
- https://git.kernel.org/stable/c/2b28a7d261cb309912596d6a2d383ca370483527
- https://git.kernel.org/stable/c/467afb1dd630d8c6d172bd6cacc125199b5f4f2d
- https://git.kernel.org/stable/c/799e8dd2022d2e13f0c5c1906b40ceca07a23349
- https://git.kernel.org/stable/c/9b4f5028e493cb353a5c8f5c45073eeea0303abd
- https://git.kernel.org/stable/c/9e5c7d52085b8c84bc82a261580f0eb170039325
- https://git.kernel.org/stable/c/da1a955c48a16e16e925d6544793914e52a6fa51
- https://git.kernel.org/stable/c/e4dd25da784b2e07dbfbf04509afa4c5a1375227