CVE-2022-48915: linux kernel Null Dereference — Fix

Description

In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix TZ_GET_TRIP NULL pointer dereference Do not call get_trip_hyst() from thermal_genl_cmd_tz_get_trip() if the thermal zone does not define one.

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CVSS v3.1 Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-476 CWE-476

Affected Products

Vendor	Product	Versions
linux	linux_kernel	5.9 — 5.10.104
linux	linux_kernel	5.11 — 5.15.27
linux	linux_kernel	5.16 — 5.16.13

References

Advisories & Patches

https://git.kernel.org/stable/c/1c0b51e62a50e9291764d022ed44549e65d6ab9c https://git.kernel.org/stable/c/3dafbf915c05f83469e791949b5590da2aca2afb https://git.kernel.org/stable/c/4c294285cec3964b3291772ac0642c2bf440bd1b https://git.kernel.org/stable/c/5838a14832d447990827d85e90afe17e6fb9c175

Frequently Asked Questions

What is CVE-2022-48915? +

In the Linux kernel, the following vulnerability has been resolved: thermal: core: Fix TZ_GET_TRIP NULL pointer dereference Do not call get_trip_hyst() from thermal_genl_cmd_tz_get_trip() if the thermal zone does not define one. It has a CVSS v3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2022-48915? +

CVE-2022-48915 has a CVSS v3.1 score of 5.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2022-48915? +

CVE-2022-48915 affects products from linux, specifically: linux_kernel. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2022-48915? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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