CVE-2022-4378

A stack overflow flaw was found in the Linux kernel's SYSCTL subsystem in how a user changes certain kernel parameters and variables. This flaw allows a local user to crash or potentially escalate their privileges on the system.
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

History

21 Nov 2024, 07:35

Type Values Removed Values Added
References () http://packetstormsecurity.com/files/171289/Kernel-Live-Patch-Security-Notice-LNS-0092-1.html - () http://packetstormsecurity.com/files/171289/Kernel-Live-Patch-Security-Notice-LNS-0092-1.html -
References () https://bugzilla.redhat.com/show_bug.cgi?id=2152548 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=2152548 - Issue Tracking, Third Party Advisory
References () https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.0/proc-avoid-integer-type-confusion-in-get_proc_long.patch - Vendor Advisory () https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.0/proc-avoid-integer-type-confusion-in-get_proc_long.patch - Vendor Advisory
References () https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.0/proc-proc_skip_spaces-shouldn-t-think-it-is-working-on-c-strings.patch - Vendor Advisory () https://git.kernel.org/pub/scm/linux/kernel/git/stable/stable-queue.git/tree/queue-6.0/proc-proc_skip_spaces-shouldn-t-think-it-is-working-on-c-strings.patch - Vendor Advisory
References () https://seclists.org/oss-sec/2022/q4/178 - Mailing List, Third Party Advisory () https://seclists.org/oss-sec/2022/q4/178 - Mailing List, Third Party Advisory
Summary
  • (es) Se encontró una falla de desbordamiento de pila en el subsistema SYSCTL del kernel de Linux en la forma en que un usuario cambia ciertos parámetros y variables del kernel. Esta falla permite que un usuario local falle o potencialmente aumente sus privilegios en el sistema.

Information

Published : 2023-01-05 16:15

Updated : 2024-11-21 07:35


NVD link : CVE-2022-4378

Mitre link : CVE-2022-4378

CVE.ORG link : CVE-2022-4378


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-131

Incorrect Calculation of Buffer Size

CWE-787

Out-of-bounds Write