scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() (Linux Linux)

CVE-2023-53803
HIGH 8.1

At a glance

Source
NVD
EPSS
EPSS 0.29 % · percentile 22 ()
State
PUBLISHED
Published
Updated
Assigner
Linux
NVD status
Deferred

Description

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.

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 8.1CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HLinux
CVSS 3.1HIGH 8.1CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HNVD · 416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Secondary)

European references

CERT-FR advisories

Affected products

ProductVersions
Linux · Linuxaffected 21fab1d0595eacf781705ec3509012a28f298245 < da1a955c48a16e16e925d6544793914e52a6fa51 ; affected 21fab1d0595eacf781705ec3509012a28f298245 < 9e5c7d52085b8c84bc82a261580f0eb170039325 ; affected 21fab1d0595eacf781705ec3509012a28f298245 < 467afb1dd630d8c6d172bd6cacc125199b5f4f2d ; affected 21fab1d0595eacf781705ec3509012a28f298245 < e4dd25da784b2e07dbfbf04509afa4c5a1375227 ; affected 21fab1d0595eacf781705ec3509012a28f298245 < 2b28a7d261cb309912596d6a2d383ca370483527 ; affected 21fab1d0595eacf781705ec3509012a28f298245 < 0dfe68394cbe1d4fe579fb325ecc813c50528c5a
Linux · Linuxaffected 2.6.32 ; unaffected 0 < 2.6.32 ; unaffected 4.14.308 ≤ 4.14.* ; unaffected 4.19.276 ≤ 4.19.* ; unaffected 5.4.235 ≤ 5.4.* ; unaffected 5.10.173 ≤ 5.10.*

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD