Linux Kernel up to 5.17.13/5.18.2 omap_overlay.c null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Linux Kernel up to 5.17.13/5.18.2. The affected element is an unknown function of the file /drivers/gpu/drm/omapdrm/omap_overlay.c. Executing a manipulation can lead to null pointer dereference. The identification of this vulnerability is CVE-2022-49510. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Linux Kernel up to 5.17.13/5.18.2 and classified as critical. This vulnerability affects an unknown function of the file /drivers/gpu/drm/omapdrm/omap_overlay.c. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability. CVE summarizes:

In the Linux kernel, the following vulnerability has been resolved: drm/omap: fix NULL but dereferenced coccicheck error Fix the following coccicheck warning: ./drivers/gpu/drm/omapdrm/omap_overlay.c:89:22-25: ERROR: r_ovl is NULL but dereferenced. Here should be ovl->idx rather than r_ovl->idx.

The advisory is available at git.kernel.org. This vulnerability was named CVE-2022-49510 since 02/26/2025. Technical details are known, but there is no available exploit.

Upgrading to version 5.17.14 or 5.18.3 eliminates this vulnerability. Applying the patch d2507be660310bb9bcca918f81f49b8bba07e462/08d9a75eab594ca508a440db7c73064498d26687/8f2a3970c969d0d8d7289a4c65edcedafc16fd92 is able to eliminate this problem. The bugfix is ready for download at git.kernel.org. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kernel 5.17.14/5.18.3
Patch: d2507be660310bb9bcca918f81f49b8bba07e462/08d9a75eab594ca508a440db7c73064498d26687/8f2a3970c969d0d8d7289a4c65edcedafc16fd92

Timelineinfo

02/26/2025 🔍
02/26/2025 +0 days 🔍
02/26/2025 +0 days 🔍
02/26/2025 +0 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: git.kernel.org
Status: Confirmed

CVE: CVE-2022-49510 (🔍)
GCVE (CVE): GCVE-0-2022-49510
GCVE (VulDB): GCVE-100-297094

Entryinfo

Created: 02/26/2025 10:14
Changes: 02/26/2025 10:14 (58)
Complete: 🔍
Cache ID: 216::103

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