7.1

CVE-2024-44983

netfilter: flowtable: validate vlan header

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 nf_flow_offload_inet_hook+0x45a/0x5f0 net/netfilter/nf_flow_table_inet.c:32
 nf_flow_offload_inet_hook+0x45a/0x5f0 net/netfilter/nf_flow_table_inet.c:32
 nf_hook_entry_hookfn include/linux/netfilter.h:154 [inline]
 nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626
 nf_hook_ingress include/linux/netfilter_netdev.h:34 [inline]
 nf_ingress net/core/dev.c:5440 [inline]
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 5.13 < 5.15.166
Linux ≫ Linux Kernel Version >= 5.16 < 6.1.107
Linux ≫ Linux Kernel Version >= 6.2 < 6.6.48
Linux ≫ Linux Kernel Version >= 6.7 < 6.10.7
Linux ≫ Linux Kernel Version6.11 Updaterc1
Linux ≫ Linux Kernel Version6.11 Updaterc2
Linux ≫ Linux Kernel Version6.11 Updaterc3
Linux ≫ Linux Kernel Version6.11 Updaterc4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.25% 0.162
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.1 1.8 5.2
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CWE-908 Use of Uninitialized Resource

The product uses or accesses a resource that has not been initialized.

https://git.kernel.org/stable/c/0279c35d242d037abeb73d60d06a6d1bb7f672d9
Patch
https://git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaa
Patch
https://git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3ee
Patch
https://git.kernel.org/stable/c/c05155cc455785916164aa5e1b4605a2ae946537
Patch
https://git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3
Patch
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html