Bug 2280437 (CVE-2024-27396) - CVE-2024-27396 kernel: net: gtp: Fix Use-After-Free in gtp_dellink
Summary: CVE-2024-27396 kernel: net: gtp: Fix Use-After-Free in gtp_dellink
Keywords:
Status: NEW
Alias: CVE-2024-27396
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: 2280438
Blocks: 2280439
TreeView+ depends on / blocked
 
Reported: 2024-05-14 23:32 UTC by Robb Gatica
Modified: 2024-09-18 15:52 UTC (History)
49 users (show)

Fixed In Version: kernel 4.19.313, kernel 5.4.275, kernel 5.10.216, kernel 5.15.158, kernel 6.1.90, kernel 6.6.30, kernel 6.8.9, kernel 6.9-rc6
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Doc Text:
A use-after-free vulnerability was found in the GPRS Tunneling Protocol (GTP) subsystem of the Linux kernel. This issue arises from improper management of memory resources in the gtp_dellink function. This flaw allows an attacker with local access or network capabilities to execute arbitrary code or crash the system, leading to potential system compromise or denial of service.
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Description Robb Gatica 2024-05-14 23:32:01 UTC 
In the Linux kernel, the following vulnerability has been resolved:

net: gtp: Fix Use-After-Free in gtp_dellink

The Linux kernel CVE team has assigned CVE-2024-27396 to this issue.

Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024050837-CVE-2024-27396-e9af@gregkh/T
Comment 1 Robb Gatica 2024-05-14 23:32:37 UTC 
Created kernel tracking bugs for this issue:

Affects: fedora-all [bug 2280438]
Comment 3 Alex 2024-06-09 13:39:26 UTC 
The result of automatic check (that is developed by Alexander Larkin) for this CVE-2024-27396 is: 	SKIP	No affected files built, so skip this CVE	NO			-	-	unknown (where first YES/NO value means if related sources built).
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