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
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.04% 0.087
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.