CVE-2022-49724
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.27%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 ...
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.27% probability · 19th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-416
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/499e13aac6c762e1e828172b0f0f5275651d6512Patch
- https://git.kernel.org/stable/c/65ca4db68b6819244df9024aea4be55edf8af1efPatch
- https://git.kernel.org/stable/c/a6fcd7ffd76a9c1d998a2d02d518c78a55c5bed8Patch
- https://git.kernel.org/stable/c/c4b0b8edccb0cfb15a8cecf4161e0571d3daac64Patch
- https://git.kernel.org/stable/c/c83a1d40dc624070a203eb383ef9fb60eb634136Patch
- https://git.kernel.org/stable/c/f7183c76d500324b8b5bd0af5e663cfa57b7b836Patch
- https://git.kernel.org/stable/c/fb15e79cacddfbc62264e6e807bde50ad688e988Patch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.