CVE-2024-44983

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-44983
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]

7.1 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
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
Configurations

Configuration 1 (hide)

OR cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*
History

10 Sep 2024, 16:57

Type Values Removed Values Added
References () https://git.kernel.org/stable/c/0279c35d242d037abeb73d60d06a6d1bb7f672d9 - () https://git.kernel.org/stable/c/0279c35d242d037abeb73d60d06a6d1bb7f672d9 - Patch
References () https://git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaa - () https://git.kernel.org/stable/c/043a18bb6cf16adaa2f8642acfde6e8956a9caaa - Patch
References () https://git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3ee - () https://git.kernel.org/stable/c/6ea14ccb60c8ab829349979b22b58a941ec4a3ee - Patch
References () https://git.kernel.org/stable/c/c05155cc455785916164aa5e1b4605a2ae946537 - () https://git.kernel.org/stable/c/c05155cc455785916164aa5e1b4605a2ae946537 - Patch
References () https://git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3 - () https://git.kernel.org/stable/c/d9384ae7aec46036d248d1c2c2757e471ab486c3 - Patch
First Time Linux linux Kernel
Linux
CPE cpe:2.3:o:linux:linux_kernel:6.11:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc4:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:6.11:rc2:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.1
CWE CWE-908

05 Sep 2024, 12:53

Type Values Removed Values Added
Summary
  • (es) En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: netfilter: flowtable: validar encabezado de VLAN Asegúrese de que haya suficiente espacio para acceder al campo de protocolo del encabezado de VLAN, valídelo una vez antes de la búsqueda de la tabla de flujo. ======================================================= ERROR: KMSAN: valor no inicializado en 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 [en línea] nf_hook_slow+0xf4/0x400 net/netfilter/core.c:626 nf_hook_ingress include/linux/netfilter_netdev.h:34 [en línea] nf_ingress net/core/dev.c:5440 [en línea]

04 Sep 2024, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-09-04 20:15

Updated : 2024-09-10 16:57

NVD link : CVE-2024-44983

Mitre link : CVE-2024-44983

CVE.ORG link : CVE-2024-44983

JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-908

Use of Uninitialized Resource