CVE-2021-47070

2024-03-0100:00:00

ubuntu.com

linux kernel

uio_hv_generic

memory leak

AI Score

6.6

Confidence

High

EPSS

Percentile

9.0%

JSON

In the Linux kernel, the following vulnerability has been resolved:
uio_hv_generic: Fix another memory leak in error handling paths Memory
allocated by ‘vmbus_alloc_ring()’ at the beginning of the probe function is
never freed in the error handling path. Add the missing ‘vmbus_free_ring()’
call. Note that it is already freed in the .remove function.

OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< 5.4.0-186.206UNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1126.136UNKNOWN
ubuntu18.04noarchlinux-aws-5.4< 5.4.0-1126.136~18.04.1UNKNOWN
ubuntu20.04noarchlinux-azure< 5.4.0-1131.138UNKNOWN
ubuntu18.04noarchlinux-azure-5.4< 5.4.0-1131.138~18.04.1UNKNOWN
ubuntu20.04noarchlinux-bluefield< 5.4.0-1086.93UNKNOWN
ubuntu20.04noarchlinux-gcp< 5.4.0-1130.139UNKNOWN
ubuntu18.04noarchlinux-gcp-5.4< 5.4.0-1130.139~18.04.1UNKNOWN
ubuntu20.04noarchlinux-gkeop< 5.4.0-1093.97UNKNOWN
ubuntu18.04noarchlinux-hwe-5.4< 5.4.0-186.206~18.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	20.04	noarch	linux	< 5.4.0-186.206	UNKNOWN
ubuntu	20.04	noarch	linux-aws	< 5.4.0-1126.136	UNKNOWN
ubuntu	18.04	noarch	linux-aws-5.4	< 5.4.0-1126.136~18.04.1	UNKNOWN
ubuntu	20.04	noarch	linux-azure	< 5.4.0-1131.138	UNKNOWN
ubuntu	18.04	noarch	linux-azure-5.4	< 5.4.0-1131.138~18.04.1	UNKNOWN
ubuntu	20.04	noarch	linux-bluefield	< 5.4.0-1086.93	UNKNOWN
ubuntu	20.04	noarch	linux-gcp	< 5.4.0-1130.139	UNKNOWN
ubuntu	18.04	noarch	linux-gcp-5.4	< 5.4.0-1130.139~18.04.1	UNKNOWN
ubuntu	20.04	noarch	linux-gkeop	< 5.4.0-1093.97	UNKNOWN
ubuntu	18.04	noarch	linux-hwe-5.4	< 5.4.0-186.206~18.04.1	UNKNOWN