qfq_change_class in net/sched/sch_qfq.c in the Linux kernel before 6.2.13 allows an out-of-bounds write because lmax can exceed QFQ_MIN_LMAX.
References
Link | Resource |
---|---|
http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html | Third Party Advisory VDB Entry |
http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html | Third Party Advisory VDB Entry |
http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html | |
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.13 | Mailing List Patch |
https://github.com/torvalds/linux/commit/3037933448f60f9acb705997eae62013ecb81e0d | Patch |
https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html | Mailing List Third Party Advisory |
https://security.netapp.com/advisory/ntap-20230609-0001/ | Third Party Advisory |
https://www.debian.org/security/2023/dsa-5402 | VDB Entry |
https://www.spinics.net/lists/stable-commits/msg294885.html | Mailing List Patch |
Configurations
Configuration 1 (hide)
|
History
No history.
Information
Published : 2023-04-28 02:15
Updated : 2023-11-29 15:15
NVD link : CVE-2023-31436
Mitre link : CVE-2023-31436
CVE.ORG link : CVE-2023-31436
JSON object : View
Products Affected
linux
- linux_kernel
CWE
CWE-787
Out-of-bounds Write