CVE-2022-49242
What it is
In the Linux kernel, the following vulnerability has been resolved: ASoC: mxs: Fix error handling in mxs_sgtl5000_probe This function only calls of_node_put() in the regular path. And it will cause refcount leak in error paths. For example, when codec_np is NULL, saif_np[0] and saif_np[1] are not NULL, it will cause leaks. of_node_put() will check if the node pointer is NULL, so we can call it directly to release the refcount of regular pointers.
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of service disruption.
- Exploit odds
- 0.3% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.3% in the next 30 days (EPSS).
- Severity: 5.5 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Record status
- Modified
Affected
- Linux Kernel < 4.9.311
- Linux Kernel < 4.14.276
- Linux Kernel < 4.19.238
- Linux Kernel < 5.4.189
- Linux Kernel < 5.10.110
- Linux Kernel < 5.15.33
- Linux Kernel < 5.16.19
- Linux Kernel < 5.17.2
Attack profile CVSS 3.1 · 5.5
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2022-49242.md and follow it. Check whether this project is affected by CVE-2022-49242. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://git.kernel.org/stable/c/44acdaf7acb60054d872bed18ce0e7db8ce900ce
- https://git.kernel.org/stable/c/67e12f1cb2f97468c12b59e21975eaa0f332e7d2
- https://git.kernel.org/stable/c/6ae0a4d8fec551ec581d620f0eb1fe31f755551c
- https://git.kernel.org/stable/c/790d2628e3fcc819d8f5572eb5615113fb2e727a
- https://git.kernel.org/stable/c/86b6cf989437e694fd0a15782b5a513853a739e0
- https://git.kernel.org/stable/c/8d880226c86f37624e2a5f3c6d92ac0ec3375f96
- https://git.kernel.org/stable/c/d2923b48d99fe663cb93d8b481c93299fcd68656
- https://git.kernel.org/stable/c/f16ad2c0e22687f80e5981c67374023f51c204b9
- https://git.kernel.org/stable/c/f8d38056bcd220ea6f0802a5586d1a12ebcce849
References
- https://git.kernel.org/stable/c/44acdaf7acb60054d872bed18ce0e7db8ce900ce
- https://git.kernel.org/stable/c/67e12f1cb2f97468c12b59e21975eaa0f332e7d2
- https://git.kernel.org/stable/c/6ae0a4d8fec551ec581d620f0eb1fe31f755551c
- https://git.kernel.org/stable/c/790d2628e3fcc819d8f5572eb5615113fb2e727a
- https://git.kernel.org/stable/c/86b6cf989437e694fd0a15782b5a513853a739e0
- https://git.kernel.org/stable/c/8d880226c86f37624e2a5f3c6d92ac0ec3375f96
- https://git.kernel.org/stable/c/d2923b48d99fe663cb93d8b481c93299fcd68656
- https://git.kernel.org/stable/c/f16ad2c0e22687f80e5981c67374023f51c204b9
- https://git.kernel.org/stable/c/f8d38056bcd220ea6f0802a5586d1a12ebcce849