Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-49003.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-49003
Upstream
Published
2024-09-04T20:15:07Z
Modified
2026-04-01T05:17:18.049484Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
CVE-2024-44983 affecting package kernel for versions less than 5.15.167.1-1
Details

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

netfilter: flowtable: validate vlan header

Ensure there is sufficient room to access the protocol field of the VLAN header, validate it once before the flowtable lookup.

===================================================== BUG: KMSAN: uninit-value in nfflowoffloadinethook+0x45a/0x5f0 net/netfilter/nfflowtableinet.c:32 nfflowoffloadinethook+0x45a/0x5f0 net/netfilter/nfflowtableinet.c:32 nfhookentryhookfn include/linux/netfilter.h:154 [inline] nfhookslow+0xf4/0x400 net/netfilter/core.c:626 nfhookingress include/linux/netfilternetdev.h:34 [inline] nf_ingress net/core/dev.c:5440 [inline]

References

Affected packages

Azure Linux:2 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.15.167.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-49003.json"