WID-SEC-W-2023-1862

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Linux Kernel: Mehrere Schwachstellen ermöglicht Privilegieneskalation

view advisory published 2023-07-23

Ein lokaler Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um seine Privilegien zu erhöhen.

01

describes (4)

Related CVEs.

IDseverity exploitable
CVE-2023-3776UShigh7.8Exploit
A use-after-free vulnerability in the Linux kernel's net/sched: cls_fw component can be exploited to achieve local privilege escalation. If tcf_change_indev() fails, fw_set_parms(…
CVE-2023-3611UShigh7.8—
An out-of-bounds write vulnerability in the Linux kernel's net/sched: sch_qfq component can be exploited to achieve local privilege escalation. The qfq_change_agg() function in ne…
CVE-2023-3610UShigh7.8—
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. Flaw in the error handling of bound cha…
CVE-2023-3609UShigh7.8Exploit
A use-after-free vulnerability in the Linux kernel's net/sched: cls_u32 component can be exploited to achieve local privilege escalation. If tcf_change_indev() fails, u32_set_pa…
02

references

External citations — patches, advisories, analysis.

scry

Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.

Free scan