UBUNTU-CVE-2021-47070

Details

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.

Affected Packages(221 packages)

linux

Ubuntu 22.04 LTS

Fixed in:

5.13.0-19.19

linux

Ubuntu 25.04

Fixed in:

6.11.0-8.8

linux

Ubuntu 18.04 LTS

Fixed in:

4.13.0-16.19

linux

Ubuntu 20.04 LTS

Affected versions:

5.3.0-18.195.3.0-24.265.4.0-100.1135.4.0-104.1185.4.0-105.1195.4.0-107.1215.4.0-109.1235.4.0-110.1245.4.0-113.1275.4.0-117.132+89 more

Fixed in:

5.4.0-186.206

linux

Ubuntu 14.04 LTS

Fixed in:

3.11.0-12.19

linux

Ubuntu 16.04 LTS

Affected versions:

4.2.0-16.194.2.0-17.214.2.0-19.234.3.0-1.104.3.0-2.114.3.0-5.164.3.0-6.174.3.0-7.18

Fixed in:

4.4.0-2.16

linux

Ubuntu 24.04 LTS

Fixed in:

6.5.0-9.9

linux-allwinner-5.19

Ubuntu 22.04 LTS

Affected versions:

5.19.0-1007.7~22.04.15.19.0-1009.9~22.04.15.19.0-1010.10~22.04.15.19.0-1011.11~22.04.15.19.0-1012.12~22.04.15.19.0-1013.13~22.04.15.19.0-1014.14~22.04.15.19.0-1015.15~22.04.1

linux-aws

Ubuntu 16.04 LTS

Fixed in:

4.4.0-1001.10

linux-aws

Ubuntu 25.04

Fixed in:

6.11.0-1004.4

References

REPORThttps://git.kernel.org/linus/0b0226be3a52dadd965644bc52a807961c2c26df REPORThttps://ubuntu.com/security/CVE-2021-47070 ADVISORYhttps://ubuntu.com/security/notices/USN-6831-1 ADVISORYhttps://ubuntu.com/security/notices/USN-6867-1 REPORThttps://www.cve.org/CVERecord?id=CVE-2021-47070

UBUNTU-CVE-2021-47070

Details

Affected Packages(221 packages)

References

CVSS Analysis

Upstream

Related

Ecosystems(30)

Timeline