CVE-2026-31645

Source
https://cve.org/CVERecord?id=CVE-2026-31645
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31645.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-31645
Downstream
Related
Published
2026-04-24T14:44:58.868Z
Modified
2026-07-11T03:55:49.316555452Z
Summary
net: lan966x: fix page pool leak in error paths
Details

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

net: lan966x: fix page pool leak in error paths

lan966xfdmarxalloc() creates a page pool but does not destroy it if the subsequent fdmaalloc_coherent() call fails, leaking the pool.

Similarly, lan966xfdmainit() frees the coherent DMA memory when lan966xfdmatxalloc() fails but does not destroy the page pool that was successfully created by lan966xfdmarxalloc(), leaking it.

Add the missing pagepooldestroy() calls in both error paths.

Database specific
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/31xxx/CVE-2026-31645.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
11871aba19748b3387e83a2db6360aa7119e9a1a
Fixed
73e940c4249dc5ec6422d1fae535d192fb125955
Fixed
22e1ee9f22b5c3bb702bb6d4167d770002a85b2b
Fixed
4941e234cfd67ac911fb259642b453f9f76aac41
Fixed
076344a6ad9d1308faaed1402fdcfdda68b604ab

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31645.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.12.82
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.23
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.13

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-31645.json"