CVE-2022-50340
media: vimc: Fix wrong function called when vimc_init() fails
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Description
In the Linux kernel, the following vulnerability has been resolved: media: vimc: Fix wrong function called when vimc_init() fails In vimc_init(), when platform_driver_register(&vimc_pdrv) fails, platform_driver_unregister(&vimc_pdrv) is wrongly called rather than platform_device_unregister(&vimc_pdev), which causes kernel warning: Unexpected driver unregister! WARNING: CPU: 1 PID: 14517 at drivers/base/driver.c:270 driver_unregister+0x8f/0xb0 RIP: 0010:driver_unregister+0x8f/0xb0 Call Trace: <TASK> vimc_init+0x7d/0x1000 [vimc] do_one_initcall+0xd0/0x4e0 do_init_module+0x1cf/0x6b0 load_module+0x65c2/0x7820
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/14d85b600bb1f6f8ef61fa8fc1907e2e623d8350
- https://git.kernel.org/stable/c/681ac2902039d9b497b3ae18fdc204314979e61e
- https://git.kernel.org/stable/c/9c9ff35d68691aaea85b2e93763772e23930b3a3
- https://git.kernel.org/stable/c/f38df8984ef1b45ba23888d0e232cc21a95bd04b
- https://git.kernel.org/stable/c/f74d3f326d1d5b8951ce263c59a121ecfa65e7c0
References (5)
SSVC — Action Prioritization
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Quick Info
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