CVE-2022-49620
net: tipc: fix possible refcount leak in tipc_sk_create()
MEDIUM
5.5
CVSS Score
Published: February 26, 2025 at 02:23 AM UTC
Updated: June 17, 2026 at 05:18 AM UTC
1 product affected across 1 vendorLinux Kernel
Using Linux by Linux?
Get instant alerts when new vulnerabilities affect Linux - before attackers find them.
Real-time alertsTrack your software stackFree plan available
Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit
Description
In the Linux kernel, the following vulnerability has been resolved: net: tipc: fix possible refcount leak in tipc_sk_create() Free sk in case tipc_sk_insert() fails.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 4.9.3243.18 ≤ v < 4.14.2893.18 ≤ v < 4.19.2533.18 ≤ v < 4.9.3243.18 ≤ v < 5.10.1323.18 ≤ v < 5.15.563.18 ≤ v < 5.18.133.18 ≤ v < 5.193.18 ≤ v < 5.4.2074.10 ≤ v < 4.14.2894.15 ≤ v < 4.19.2534.20 ≤ v < 5.4.2075.11 ≤ v < 5.15.565.16 ≤ v < 5.18.135.5 ≤ v < 5.10.1325.19 rc15.19 rc25.19 rc35.19 rc45b8fa7ce823a59a328e0a7661df2478bfb745de4
Vendor states this is fixed in 0aff3590fc0a73bddd3b743863c14e76fd35c0c (fixed)
Vendor states this is fixed in 3b2957fc09fe1ac7f07f40dd50dd5f93e3f3a7a2 (fixed)
Vendor states this is fixed in 4919d82f7041157a421ca9bf39a78551d5ad8a1b (fixed)
Vendor states this is fixed in 638fa20b618b2bbcf86da71231624cc82121a036 (fixed)
Vendor states this is fixed in 7bc9e7f70bc57d8f02ffea2a42094281effb15ef (fixed)
Vendor states this is fixed in 833ecd0eae76eadf81d6d747bb5bc992d1151867 (fixed)
Vendor states this is fixed in ef488669b2652bde5b6ee5a409a5b048a2a50db4 (fixed)
Vendor states this is fixed in efa78f2ae363428525fb4981bb63c555ee79f3c7 (fixed)
Vendor states this is fixed in 3.18 (unaffected)
Vendor states this is fixed in 4.14.289 (unaffected)
Vendor states this is fixed in 4.19.253 (unaffected)
Vendor states this is fixed in 4.9.324 (unaffected)
Vendor states this is fixed in 5.10.132 (unaffected)
Vendor states this is fixed in 5.15.56 (unaffected)
Vendor states this is fixed in 5.18.13 (unaffected)
Vendor states this is fixed in 5.19 (unaffected)
Vendor states this is fixed in 5.4.207 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
- https://git.kernel.org/stable/c/00aff3590fc0a73bddd3b743863c14e76fd35c0c
- https://git.kernel.org/stable/c/3b2957fc09fe1ac7f07f40dd50dd5f93e3f3a7a2
- https://git.kernel.org/stable/c/4919d82f7041157a421ca9bf39a78551d5ad8a1b
- https://git.kernel.org/stable/c/638fa20b618b2bbcf86da71231624cc82121a036
- https://git.kernel.org/stable/c/7bc9e7f70bc57d8f02ffea2a42094281effb15ef
References (8)
Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/00aff3590fc0a73bddd3b743863c14e76fd35c0cPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/3b2957fc09fe1ac7f07f40dd50dd5f93e3f3a7a2Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/4919d82f7041157a421ca9bf39a78551d5ad8a1bPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/638fa20b618b2bbcf86da71231624cc82121a036Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/7bc9e7f70bc57d8f02ffea2a42094281effb15efPatch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/833ecd0eae76eadf81d6d747bb5bc992d1151867Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/ef488669b2652bde5b6ee5a409a5b048a2a50db4Patch
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
https://git.kernel.org/stable/c/efa78f2ae363428525fb4981bb63c555ee79f3c7SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
5.5MEDIUMCISA-ADP
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
NVD-CWE-Other
Get alerted
Stop reading CVE feeds looking for your own stack
Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.
Free plan, no card