Bug 2267943 (CVE-2021-47082) - CVE-2021-47082 kernel: tun: avoid double free in tun_free_netdev
Summary: CVE-2021-47082 kernel: tun: avoid double free in tun_free_netdev
Keywords:
Status: NEW
Alias: CVE-2021-47082
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2268185
Blocks: 2268181
TreeView+ depends on / blocked
 
Reported: 2024-03-05 16:14 UTC by Zack Miele
Modified: 2024-04-16 14:33 UTC (History)
50 users (show)

Fixed In Version: kernel 4.19.280, kernel 5.4.240, kernel 5.10.136, kernel 5.15.12, kernel 5.16
Doc Type: If docs needed, set a value
Doc Text:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description Zack Miele 2024-03-05 16:14:52 UTC 
In the Linux kernel, the following vulnerability has been resolved:

tun: avoid double free in tun_free_netdev

The Linux kernel CVE team has assigned CVE-2021-47082 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024030451-CVE-2021-47082-b12c@gregkh/T
Comment 1 Zack Miele 2024-03-06 14:28:11 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2268185]
Comment 3 Justin M. Forbes 2024-03-06 14:40:39 UTC 
This was fixed for Fedora with the 5.15.12 stable kernel updates.
Note You need to log in before you can comment on or make changes to this bug.