PT-2024-11796 · Linux+3 · Linux Kernel+3

José Expósito · Published 2022-01-16 · Updated 2024-09-25 · CVE-2022-48756

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description The issue is related to an invalid parameter check in the msm dsi phy enable function, where the phy input parameter is used before being checked. This can lead to a possible NULL pointer dereference if the dev variable is not initialized after the sanity check.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

BDU:2025-04445

CVE-2022-48756

OESA-2024-1767

OPENSUSE-SU-2024_2362-1

OPENSUSE-SU-2024_2372-1

OPENSUSE-SU-2024_2394-1

OPENSUSE-SU-2024_2947-1

SUSE-SU-2024:2360-1

SUSE-SU-2024:2362-1

SUSE-SU-2024:2372-1

SUSE-SU-2024:2381-1

SUSE-SU-2024:2384-1

SUSE-SU-2024:2394-1

SUSE-SU-2024:2561-1

SUSE-SU-2024:2894-1

SUSE-SU-2024:2902-1

SUSE-SU-2024:2929-1

SUSE-SU-2024:2939-1

SUSE-SU-2024:2947-1

Affected Products

Astra Linux

Linux Kernel

Red Os

Suse

References · 1449

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/local/vmwgfx_fd_priv_esc.rb · Exploit
• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48756.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-47493 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-38552 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47609 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47597 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-47346 · Security Note
• https://git.kernel.org/stable/c/56480fb10b976581a363fd168dc2e4fbee87a1a7 · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2021-47434 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2024-36971 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-52834 · Security Note
• https://git.kernel.org/stable/c/6d9f8ba28f3747ca0f910a363e46f1114856dbbe · Patch
• https://git.kernel.org/stable/c/581317b1f001b7509041544d7019b75571daa100 · Patch
• https://osv.dev/vulnerability/SUSE-SU-2024:2381-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-38538 · Security Note