7.8

CVE-2023-31436

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 3.7 < 4.14.314
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.282
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.242
Linux ≫ Linux Kernel Version >= 5.5.0 < 5.10.179
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.109
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.26
Linux ≫ Linux Kernel Version >= 6.2 < 6.2.13
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.58% 0.432
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
134c704f-9b21-4f2e-91b3-4a467353bcc0 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html
http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html
Third Party Advisory
VDB Entry
https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html
Third Party Advisory
Mailing List
https://www.debian.org/security/2023/dsa-5402
VDB Entry
http://packetstormsecurity.com/files/173757/Kernel-Live-Patch-Security-Notice-LSN-0096-1.html
Third Party Advisory
VDB Entry
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.13
Patch
Mailing List
https://github.com/torvalds/linux/commit/3037933448f60f9acb705997eae62013ecb81e0d
Patch
https://security.netapp.com/advisory/ntap-20230609-0001/
Third Party Advisory
https://www.spinics.net/lists/stable-commits/msg294885.html
Patch
Mailing List