5.5

CVE-2025-37757

tipc: fix memory leak in tipc_link_xmit

In the Linux kernel, the following vulnerability has been resolved:

tipc: fix memory leak in tipc_link_xmit

In case the backlog transmit queue for system-importance messages is overloaded,
tipc_link_xmit() returns -ENOBUFS but the skb list is not purged. This leads to
memory leak and failure when a skb is allocated.

This commit fixes this issue by purging the skb list before tipc_link_xmit()
returns.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.11 < 5.4.293
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.237
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.181
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.135
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.88
Linux ≫ Linux Kernel Version >= 6.7 < 6.12.24
Linux ≫ Linux Kernel Version >= 6.13 < 6.13.12
Linux ≫ Linux Kernel Version >= 6.14 < 6.14.3
Linux ≫ Linux Kernel Version6.15 Updaterc1
Debian ≫ Debian Linux Version11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.16% 0.06
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://git.kernel.org/stable/c/24e6280cdd7f8d01fc6b9b365fb800c2fb7ea9bb
Patch
https://git.kernel.org/stable/c/09c2dcda2c551bba30710c33f6ac678ae7395389
Patch
https://git.kernel.org/stable/c/7c5957f7905b4aede9d7a559d271438f3ca9e852
Patch
https://git.kernel.org/stable/c/d0e02d3d27a0b4dcb13f954f537ca1dd8f282dcf
Patch
https://git.kernel.org/stable/c/a40cbfbb8f95c325430f017883da669b2aa927d4
Patch
https://git.kernel.org/stable/c/69ae94725f4fc9e75219d2d69022029c5b24bc9a
Patch
https://git.kernel.org/stable/c/84895f5ce3829d9fc030e5ec2d8729da4c0c9d08
Patch
https://git.kernel.org/stable/c/d4d40e437adb376be16b3a12dd5c63f0fa768247
Patch
https://git.kernel.org/stable/c/ed06675d3b8cd37120b447646d53f7cd3e6fcd63
Patch
https://lists.debian.org/debian-lts-announce/2025/05/msg00045.html
Mailing List
https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
Mailing List