CVE-2023-53803scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 8.1 HIGH (v3.1, CNA)CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Deferred
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Linux Linux linux:linux (from the name) | from 21fab1d0595eacf781705ec3509012a28f298245 before da1a955c48a16e16e925d6544793914e52a6fa51; 21fab1d0595eacf781705ec3509012a28f298245 builds before 9e5c7d52085b8c84bc82a261580f0eb170039325; from 21fab1d0595eacf781705ec3509012a28f298245 before 467afb1dd630d8c6d172bd6cacc125199b5f4f2d; from 21fab1d0595eacf781705ec3509012a28f298245 before e4dd25da784b2e07dbfbf04509afa4c5a1375227; 21fab1d0595eacf781705ec3509012a28f298245 builds before 2b28a7d261cb309912596d6a2d383ca370483527; 21fab1d0595eacf781705ec3509012a28f298245 builds before 0dfe68394cbe1d4fe579fb325ecc813c50528c5a; from 21fab1d0595eacf781705ec3509012a28f298245 before 799e8dd2022d2e13f0c5c1906b40ceca07a23349; 21fab1d0595eacf781705ec3509012a28f298245 builds before 9b4f5028e493cb353a5c8f5c45073eeea0303abd | CNA record |
References
- https://git.kernel.org/stable/c/da1a955c48a16e16e925d6544793914e52a6fa51
- https://git.kernel.org/stable/c/9e5c7d52085b8c84bc82a261580f0eb170039325
- https://git.kernel.org/stable/c/467afb1dd630d8c6d172bd6cacc125199b5f4f2d
- https://git.kernel.org/stable/c/e4dd25da784b2e07dbfbf04509afa4c5a1375227
- https://git.kernel.org/stable/c/2b28a7d261cb309912596d6a2d383ca370483527
- https://git.kernel.org/stable/c/0dfe68394cbe1d4fe579fb325ecc813c50528c5a
- https://git.kernel.org/stable/c/799e8dd2022d2e13f0c5c1906b40ceca07a23349
- https://git.kernel.org/stable/c/9b4f5028e493cb353a5c8f5c45073eeea0303abd
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.