CVE-2021-47331
In the Linux kernel, the following vulnerability has been resolved: usb: common: usb-conn-gpio: fix NULL pointer dereference of charger When power on system with OTG cable, IDDIG's interrupt arises before the charger registration, it will cause a NULL…
Does this matter?
Lower severity and a low EPSS score (0.24%). Track it; it rarely justifies an emergency change on its own.
Description
In the Linux kernel, the following vulnerability has been resolved: usb: common: usb-conn-gpio: fix NULL pointer dereference of charger When power on system with OTG cable, IDDIG's interrupt arises before the charger registration, it will cause a NULL pointer dereference, fix the issue by registering the power supply before requesting IDDIG/VBUS irq.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.24% probability · 15th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/1a133a0996d6b4c83509d570ed4edcba34c44f25Patch
- https://git.kernel.org/stable/c/436906fd248e018403bcda61a9311d9af02912f1Patch
- https://git.kernel.org/stable/c/880287910b1892ed2cb38977893b947382a09d21Patch
- https://git.kernel.org/stable/c/8e8d910e9a3a7fba86140aff4924c30955ab228bPatch
- https://git.kernel.org/stable/c/1a133a0996d6b4c83509d570ed4edcba34c44f25Patch
- https://git.kernel.org/stable/c/436906fd248e018403bcda61a9311d9af02912f1Patch
- https://git.kernel.org/stable/c/880287910b1892ed2cb38977893b947382a09d21Patch
- https://git.kernel.org/stable/c/8e8d910e9a3a7fba86140aff4924c30955ab228bPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.