The Hirsute Hippo has reached End of Life, so this bug will not be fixed
for that release.
** Changed in: linux (Ubuntu Hirsute)
Status: Fix Committed => Won't Fix
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https://bugs.launchpad.net/bugs/1914668
Title:
Exploitable vulnerabilities in AF_VSOCK implementation
Status in linux package in Ubuntu:
Fix Committed
Status in linux-hwe-5.8 package in Ubuntu:
Invalid
Status in linux-oem-5.6 package in Ubuntu:
Fix Released
Status in linux-riscv package in Ubuntu:
Fix Released
Status in linux-hwe-5.8 source package in Focal:
Fix Released
Status in linux source package in Groovy:
Fix Released
Status in linux source package in Hirsute:
Won't Fix
Bug description:
https://www.openwall.com/lists/oss-security/2021/02/04/5
The following mainline patch is required for all kernels >= v5.8:
{focal hwe-5.8, groovy, hirsute}:
[linux] c518adafa39f vsock: fix the race conditions in multi-transport
support
or [linux-5.10-y] 55d900415b81 vsock: fix the race conditions in
multi-transport support
[Impact]
* Patches an exploitable vulnerability.
[Test Case]
* See disclosure article.
[Regression Potential]
* Low: straightforward race condition fix; upstream cherry-pick.
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