CVE-2022-3114 — NULL Pointer Dereference in Kernel

CWE-476 — NULL Pointer Dereference6 documents6 sources
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 98.01%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Linux KernelDebian LinuxMsrc Cbl2 Kernel 5.15.182.1-1 ON CBL Mariner 2.0+1 more
Timeline
PublishedDec 14

Description

An issue was discovered in the Linux kernel through 5.16-rc6. imx_register_uart_clocks in drivers/clk/imx/clk.c lacks check of the return value of kcalloc() and will cause the null pointer dereference.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

▶NVDlinux/linux_kernel< 5.16.0+1
▶Debianlinux/linux_kernel< 5.19.6-1+2
▶CVEListV5linux/linux_kernelLinux 5.16-rc6
▶debiandebian/linux< linux 5.19.6-1 (bookworm)

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

2
OSV
CVE-2022-3114: An issue was discovered in the Linux kernel through 5↗2022-12-14
▶
GHSA
GHSA-fxj5-vfj6-53hw: An issue was discovered in the Linux kernel through 5↗2022-12-14
▶

📋Vendor Advisories

3
Microsoft
An issue was discovered in the Linux kernel through 5.16-rc6. imx_register_uart_clocks in drivers/clk/imx/clk.c lacks check of the return value of kcalloc() and will cause the null pointer dereference↗2022-12-13
▶
Red Hat
kernel: clk: imx: NULL pointer dereference in imx_register_uart_clocks()↗2022-12-13
▶
Debian
CVE-2022-3114: linux - An issue was discovered in the Linux kernel through 5.16-rc6. imx_register_uart_...↗2022
▶