CVE-2026-52913

In the Linux kernel, the following vulnerability has been resolved: batman-adv: v: stop OGMv2 on disabled interface When a batadv_hard_iface is disabled, its mesh_iface pointer is set to NULL. However, batadv_v_ogm_send_meshif() may still dispatch OGMs via batadv_v_ogm_queue_on_if() for interfaces that have since lost their mesh_iface association. This results in a NULL pointer dereference when batadv_v_ogm_queue_on_if() unconditionally calls netdev_priv() on the now NULL hard_iface->mesh_iface to retrieve the batadv_priv. It is necessary to ensure that the batadv_v_ogm_queue_on_if() checks that it is using the same mesh_iface for which batadv_v_ogm_send_meshif() was called.
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:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc4:*:*:*:*:*:*

History

08 Jul 2026, 15:13

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 5.5
CWE CWE-476
First Time Linux linux Kernel
Linux
References () https://git.kernel.org/stable/c/040fe8eb34624002071dd21de9824dfe668ce65d - () https://git.kernel.org/stable/c/040fe8eb34624002071dd21de9824dfe668ce65d - Patch
References () https://git.kernel.org/stable/c/1be1e99cbd5b74a69d3f92200ca87cf1bce852db - () https://git.kernel.org/stable/c/1be1e99cbd5b74a69d3f92200ca87cf1bce852db - Patch
References () https://git.kernel.org/stable/c/31dcb9711abd1dcd2080d9fac05c79dd9997d6bf - () https://git.kernel.org/stable/c/31dcb9711abd1dcd2080d9fac05c79dd9997d6bf - Patch
References () https://git.kernel.org/stable/c/4ff461af943efb5e74d09942d5ffee7644d1e1fe - () https://git.kernel.org/stable/c/4ff461af943efb5e74d09942d5ffee7644d1e1fe - Patch
References () https://git.kernel.org/stable/c/70c9f6ab0d8f785087fb74fb85464a9a5288bfdb - () https://git.kernel.org/stable/c/70c9f6ab0d8f785087fb74fb85464a9a5288bfdb - Patch
References () https://git.kernel.org/stable/c/aad70db50ea3d7dfe30e402b889ff075a293b287 - () https://git.kernel.org/stable/c/aad70db50ea3d7dfe30e402b889ff075a293b287 - Patch
References () https://git.kernel.org/stable/c/d7391a2b854a62235539c68e9cbf6fc7910a8e9a - () https://git.kernel.org/stable/c/d7391a2b854a62235539c68e9cbf6fc7910a8e9a - Patch
References () https://git.kernel.org/stable/c/f8ce8b8331a1bc44ad4905886a482214d428b253 - () https://git.kernel.org/stable/c/f8ce8b8331a1bc44ad4905886a482214d428b253 - Patch
CPE cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:7.1:rc4:*:*:*:*:*:*

24 Jun 2026, 08:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-06-24 08:16

Updated : 2026-07-08 15:13


NVD link : CVE-2026-52913

Mitre link : CVE-2026-52913

CVE.ORG link : CVE-2026-52913


JSON object : View

Products Affected

linux

  • linux_kernel
CWE
CWE-476

NULL Pointer Dereference