CVE-2026-45850

Source
https://cve.org/CVERecord?id=CVE-2026-45850
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-45850.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2026-45850
Downstream
Published
2026-05-27T12:15:21.389Z
Modified
2026-06-27T11:55:30.147449555Z
Summary
ipvs: skip ipv6 extension headers for csum checks
Details

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

ipvs: skip ipv6 extension headers for csum checks

Protocol checksum validation fails for IPv6 if there are extension headers before the protocol header. iph->len already contains its offset, so use it to fix the problem.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45850.json",
    "cna_assigner": "Linux"
}
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
0bbdd42b7efa66685b6d74701bcde3a596a3a59d
Fixed
0bf92a90bf05ecafe52e92d5bc15a585021a64ac
Fixed
54add3b7d3c154ca89ef5bac2582b0ed1a3a15d5
Fixed
768f665f3685b455ed686370ed7ccb852a125a3b
Fixed
9aa7edc1347b98774e5167ca34e5b8aa6083bde7
Fixed
d643c1ec80b70508f54dac12179e36920e2c00de
Fixed
cdce1e797addab72393c0dfee31aaca41ef7d937
Fixed
a3ca27762ce8476b4fbf9b2a8f5cb74c38e483e4
Fixed
05cfe9863ef049d98141dc2969eefde72fb07625

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-45850.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.6.28
Fixed
5.10.259
Type
ECOSYSTEM
Events
Introduced
5.11.0
Fixed
5.15.210
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.176
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.6.143
Type
ECOSYSTEM
Events
Introduced
6.7.0
Fixed
6.12.94
Type
ECOSYSTEM
Events
Introduced
6.13.0
Fixed
6.18.36
Type
ECOSYSTEM
Events
Introduced
6.19.0
Fixed
6.19.4

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-45850.json"