Bug 2282579 (CVE-2021-47238) - CVE-2021-47238 kernel: net: ipv4: fix memory leak in ip_mc_add1_src
Summary: CVE-2021-47238 kernel: net: ipv4: fix memory leak in ip_mc_add1_src
Keywords:
Status: NEW
Alias: CVE-2021-47238
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: 2282975
TreeView+ depends on / blocked
 
Reported: 2024-05-22 15:19 UTC by ybuenos
Modified: 2024-10-18 14:54 UTC (History)
51 users (show)

Fixed In Version: kernel 4.9.274, kernel 4.14.238, kernel 4.19.196, kernel 5.4.128, kernel 5.10.46, kernel 5.12.13, kernel 5.13
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description ybuenos 2024-05-22 15:19:25 UTC
In the Linux kernel, the following vulnerability has been resolved:

net: ipv4: fix memory leak in ip_mc_add1_src

The Linux kernel CVE team has assigned CVE-2021-47238 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024052140-CVE-2021-47238-c466@gregkh/T

Comment 3 Alex 2024-06-09 15:36:05 UTC
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2021-47238 is: CHECK	Maybe valid. Check manually. with impact MODERATE (that is approximation based on flags REMOTE LEAK NETWORK  ; these flags parsed automatically based on patche data). Such automatic check happens only for Low/Moderates (and only when not from reporter, but parsing already existing CVE). Highs always checked manually (I check it myself and then we check it again in Remediation team). In rare cases some of the Moderates could be increased to High later.


Note You need to log in before you can comment on or make changes to this bug.