VulnerabilityModified
CVE-2021-47526
In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: Fix NULL pointer dereference in ->remove() drvdata has to be set in _probe() - otherwise platform_get_drvdata() causes null pointer dereference BUG in _remove().
MEDIUM 5.5EPSS 0.21%
Does this matter?
Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.
Description
In the Linux kernel, the following vulnerability has been resolved: serial: liteuart: Fix NULL pointer dereference in ->remove() drvdata has to be set in _probe() - otherwise platform_get_drvdata() causes null pointer dereference BUG in _remove().
- 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
- 0.21% probability · 11th 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/0f55f89d98c8b3e12b4f55f71c127a173e29557cPatch
- https://git.kernel.org/stable/c/189c99c629bbf85916c02c153f904649cc0a9d7fPatch
- https://git.kernel.org/stable/c/0f55f89d98c8b3e12b4f55f71c127a173e29557cPatch
- https://git.kernel.org/stable/c/189c99c629bbf85916c02c153f904649cc0a9d7fPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.