5.5
MEDIUM
CVE-2022-49113
IBM PowerPC Linux Kernel Refcount Leak Vulnerability
Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/secvar: fix refcount leak in format_show() Refcount leak will happen when format_show returns failure in multiple cases. Unified management of of_node_put can fix this problem.

INFO

Published Date :

Feb. 26, 2025, 7 a.m.

Last Modified :

March 13, 2025, 9:33 p.m.

Source :

416baaa9-dc9f-4396-8d5f-8c081fb06d67

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

1.8
Affected Products

The following products are affected by CVE-2022-49113 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linux linux_kernel

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2022-49113 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-49113 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Mar. 13, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Added CWE NVD-CWE-Other
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.16 from (excluding) 5.16.20 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.17 from (excluding) 5.17.3 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 5.11 from (excluding) 5.15.34 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (excluding) 5.10.111
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/02222bf4f0a27f6eba66d1f597cdb5daadd51829 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/2a71e3ecd829a82013cf095c55068c61d991e885 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/c105ffb6b9744158e37e9f81f0f38861951d1c1f Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/d05e4265d33af60b39606c20c731e3e719bfe3d6 Types: Patch
    Added Reference Type kernel.org: https://git.kernel.org/stable/c/d601fd24e6964967f115f036a840f4f28488f63f Types: Patch
  • New CVE Received by 416baaa9-dc9f-4396-8d5f-8c081fb06d67

    Feb. 26, 2025

    Action Type Old Value New Value
    Added Description In the Linux kernel, the following vulnerability has been resolved: powerpc/secvar: fix refcount leak in format_show() Refcount leak will happen when format_show returns failure in multiple cases. Unified management of of_node_put can fix this problem.
    Added Reference https://git.kernel.org/stable/c/02222bf4f0a27f6eba66d1f597cdb5daadd51829
    Added Reference https://git.kernel.org/stable/c/2a71e3ecd829a82013cf095c55068c61d991e885
    Added Reference https://git.kernel.org/stable/c/c105ffb6b9744158e37e9f81f0f38861951d1c1f
    Added Reference https://git.kernel.org/stable/c/d05e4265d33af60b39606c20c731e3e719bfe3d6
    Added Reference https://git.kernel.org/stable/c/d601fd24e6964967f115f036a840f4f28488f63f
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2022-49113 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2022-49113 weaknesses.

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Apr. 25, 2025 4:40