CVE-2022-49724
What it is
In the Linux kernel, the following vulnerability has been resolved: tty: goldfish: Fix free_irq() on remove Pass the correct dev_id to free_irq() to fix this splat when the driver is unbound: WARNING: CPU: 0 PID: 30 at kernel/irq/manage.c:1895 free_irq Trying to free already-free IRQ 65 Call Trace: warn_slowpath_fmt free_irq goldfish_tty_remove platform_remove device_remove device_release_driver_internal device_driver_detach unbind_store drv_attr_store ...
At a glance
- Exploitability
- Can be exploited locally on the machine with a low-privilege account. High risk of data exposure, data tampering, 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: 7.8 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.3% · EPSS, next 30 days
- Weakness
- CWE-416 · Use after free
- Record status
- Analyzed
Affected
- Linux Kernel < 4.14.285
- Linux Kernel < 4.19.249
- Linux Kernel < 5.4.200
- Linux Kernel < 5.10.124
- Linux Kernel < 5.15.49
- Linux Kernel < 5.18.6
- Linux Kernel 5.19
Attack profile CVSS 3.1 · 7.8
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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-2022-49724.md and follow it. Check whether this project is affected by CVE-2022-49724. 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/499e13aac6c762e1e828172b0f0f5275651d6512
- https://git.kernel.org/stable/c/65ca4db68b6819244df9024aea4be55edf8af1ef
- https://git.kernel.org/stable/c/a6fcd7ffd76a9c1d998a2d02d518c78a55c5bed8
- https://git.kernel.org/stable/c/c4b0b8edccb0cfb15a8cecf4161e0571d3daac64
- https://git.kernel.org/stable/c/c83a1d40dc624070a203eb383ef9fb60eb634136
- https://git.kernel.org/stable/c/f7183c76d500324b8b5bd0af5e663cfa57b7b836
- https://git.kernel.org/stable/c/fb15e79cacddfbc62264e6e807bde50ad688e988
References
- https://git.kernel.org/stable/c/499e13aac6c762e1e828172b0f0f5275651d6512
- https://git.kernel.org/stable/c/65ca4db68b6819244df9024aea4be55edf8af1ef
- https://git.kernel.org/stable/c/a6fcd7ffd76a9c1d998a2d02d518c78a55c5bed8
- https://git.kernel.org/stable/c/c4b0b8edccb0cfb15a8cecf4161e0571d3daac64
- https://git.kernel.org/stable/c/c83a1d40dc624070a203eb383ef9fb60eb634136
- https://git.kernel.org/stable/c/f7183c76d500324b8b5bd0af5e663cfa57b7b836
- https://git.kernel.org/stable/c/fb15e79cacddfbc62264e6e807bde50ad688e988