CVE-2022-40768
Advisory lineage Upstream: 0 Downstream: 32
Modified
Published: 18 Sept 2022, 00:00
Last modified:03 Aug 2024, 12:28
Vulnerability Summary
Overall Risk (default)
low
22/100 CVSS Score
5.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.01% LOW
0% probability -0.01%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected
Timeline
18 Sept 2022, 00:00
Published
Vulnerability first disclosed
03 Aug 2024, 12:28
Last Modified
Vulnerability information updated
Description
drivers/scsi/stex.c in the Linux kernel through 5.19.9 allows local users to obtain sensitive information from kernel memory because stex_queuecommand_lck lacks a memset for the PASSTHRU_CMD case.
CVSS Metrics
- v3.1•MEDIUM•Score: 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Trends
Current EPSS score: 0.01%• Percentile: 3%
Techniques & Countermeasures
- CWE-908•Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.
Affected Systems
- debian•debian_linux
10.0
- fedoraproject•fedora
35 | 36 | 37
- linux•linux_kernel
≤ 5.19.9
References (9)
- https://www.openwall.com/lists/oss-security/2022/09/09/1
- https://lore.kernel.org/all/20220908145154.2284098-1-gregkh%40linuxfoundation.org/
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/scsi/stex.c
- http://www.openwall.com/lists/oss-security/2022/09/19/1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GGHENNMLCWIQV2LLA56BJNFIUZ7WB4IY/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VNN3VFQPECS6D4PS6ZWD7AFXTOSJDSSR/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/S2KTU5LFZNQS7YNGE56MT46VHMXL3DD2/
- https://lists.debian.org/debian-lts-announce/2022/12/msg00034.html
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=6022f210461fef67e6e676fd8544ca02d1bcfa7a