CVE-2022-49396
What it is
In the Linux kernel, the following vulnerability has been resolved: phy: qcom-qmp: fix reset-controller leak on probe errors Make sure to release the lane reset controller in case of a late probe error (e.g. probe deferral). Note that due to the reset controller being defined in devicetree in "lane" child nodes, devm_reset_control_get_exclusive() cannot be used directly.
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
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Weakness
- CWE-401
- Record status
- Analyzed
Affected
- Linux Kernel < 4.14.283
- Linux Kernel < 4.19.247
- Linux Kernel < 5.4.198
- Linux Kernel < 5.10.121
- Linux Kernel < 5.15.46
- Linux Kernel < 5.17.14
- Linux Kernel < 5.18.3
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
Fix and advisories
- https://git.kernel.org/stable/c/2156dc390402043ba5982489c6625adcb0b0975c
- https://git.kernel.org/stable/c/4d2900f20edfe541f75756a00deeb2ffe7c66bc1
- https://git.kernel.org/stable/c/7ac21b24af859c097eb4034e93430056068f8f31
- https://git.kernel.org/stable/c/8c03eb0c8982677b4e17174073a011788891304d
- https://git.kernel.org/stable/c/a39d9eccb333b8c07c43ebea1c6dfda122378a0f
- https://git.kernel.org/stable/c/b7b5fbcaac5355e2e695dc0c08a0fcf248250388
- https://git.kernel.org/stable/c/ba173a6f8d8dffed64bb13ab23081bdddfb464f0
- https://git.kernel.org/stable/c/feb05b10b3ed3ae21b851520a0d0b71685439517
References
- https://git.kernel.org/stable/c/2156dc390402043ba5982489c6625adcb0b0975c
- https://git.kernel.org/stable/c/4d2900f20edfe541f75756a00deeb2ffe7c66bc1
- https://git.kernel.org/stable/c/7ac21b24af859c097eb4034e93430056068f8f31
- https://git.kernel.org/stable/c/8c03eb0c8982677b4e17174073a011788891304d
- https://git.kernel.org/stable/c/a39d9eccb333b8c07c43ebea1c6dfda122378a0f
- https://git.kernel.org/stable/c/b7b5fbcaac5355e2e695dc0c08a0fcf248250388
- https://git.kernel.org/stable/c/ba173a6f8d8dffed64bb13ab23081bdddfb464f0
- https://git.kernel.org/stable/c/feb05b10b3ed3ae21b851520a0d0b71685439517