CVE-2025-21744 wifi: brcmfmac: fix NULL pointer dereference in brcmf_txfinalize()

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix NULL pointer dereference in brcmftxfinalize On removal of the device or unloading of the kernel module a potential NULL pointer dereference occurs. The following sequence deletes the interface: brcmfdetach...

CVE-2025-21744

CVE-2025-21744 affects the Linux kernel brcmfmac wifi driver. On device removal or module unload, a sequence including brcmf_detach, brcmf_remove_interface, brcmf_del_if, and brcmf_proto_detach can lead to a NULL return from brcmf_get_ip() and a subsequent NULL pointer dereference inside brcmf_tx...

CVE-2025-21750: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Check the return value of ofpropertyreadstringindex Somewhen between 6.10 and 6.11 the driver started to crash on my MacBookPro14,3. The property doesn't exist and 'tmp' remains uninitialized, so we pass a random...

CVE-2025-21744: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: fix NULL pointer dereference in brcmftxfinalize On removal of the device or unloading of the kernel module a potential NULL pointer dereference occurs. The following sequence deletes the interface: brcmfdetach...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an unchecked ofpropertyreadstringindex return value in the brcmfmac driver, which could lead to a crash...

CVE-2022-49263

In the Linux kernel, the following vulnerability has been resolved: brcmfmac: pcie: Release firmwares in the brcmfpciesetup error path This avoids leaking memory if brcmfchipgetraminfo fails. Note that the CLM blob is released in the device remove path...

DEBIAN-CVE-2022-49263

In the Linux kernel, the following vulnerability has been resolved: brcmfmac: pcie: Release firmwares in the brcmfpciesetup error path This avoids leaking memory if brcmfchipgetraminfo fails. Note that the CLM blob is released in the device remove path...

UBUNTU-CVE-2022-49263

In the Linux kernel, the following vulnerability has been resolved: brcmfmac: pcie: Release firmwares in the brcmfpciesetup error path This avoids leaking memory if brcmfchipgetraminfo fails. Note that the CLM blob is released in the device remove path...

CVE-2022-49263

The CVE-2022-49263 case concerns a Linux kernel flaw in the brcmfmac: pcie path. The vulnerability is described as a memory-leak in the error path of brcmf_pcie_setup where firmware release occurs after brcmf_chip_get_raminfo fails; the CLM blob is released in the device remove path. Connected ad...

CVE-2022-49263 brcmfmac: pcie: Release firmwares in the brcmf_pcie_setup error path

In the Linux kernel, the following vulnerability has been resolved: brcmfmac: pcie: Release firmwares in the brcmfpciesetup error path This avoids leaking memory if brcmfchipgetraminfo fails. Note that the CLM blob is released in the device remove path...

CVE-2022-49263

In the Linux kernel, the following vulnerability has been resolved: brcmfmac: pcie: Release firmwares in the brcmfpciesetup error path This avoids leaking memory if brcmfchipgetraminfo fails. Note that the CLM blob is released in the device remove path...

CVE-2022-49263: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: brcmfmac: pcie: Release firmwares in the brcmfpciesetup error path This avoids leaking memory if brcmfchipgetraminfo fails. Note that the CLM blob is released in the device remove path...

Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2021-47222: net: bridge: fix vlan tunnel dst refcnt when egressing bsc1224857. CVE-2021-47223: net: bridge: fix vlan tunnel dst null pointer dereference bsc1224856...

PT-2025-8856

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A NULL pointer dereference issue has been identified in the Linux kernel, specifically in the brcmfmac wifi driver. This issue occurs when the device is removed or the kernel module is...

PT-2025-8862

Name of the Vulnerable Software and Affected Versions Linux kernel versions 6.10 through 6.11 Description A vulnerability in the Linux kernel has been identified, specifically in the brcmfmac driver. The issue arises when the of property read string index function returns an uninitialized value,...

SUSE CVE-2024-56593

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmfsdiodsglistrw This patch fixes a NULL pointer dereference bug in brcmfmac that occurs when a high 'sdsgentryalign' value applies e.g. 512 and a lot of queued SKBs a...

CVE-2024-56593

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmfsdiodsglistrw This patch fixes a NULL pointer dereference bug in brcmfmac that occurs when a high 'sdsgentryalign' value applies e.g. 512 and a lot of queued SKBs a...

AZL-55139 CVE-2024-56593 affecting package kernel for versions less than 6.6.76.1-1

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmfsdiodsglistrw This patch fixes a NULL pointer dereference bug in brcmfmac that occurs when a high 'sdsgentryalign' value applies e.g. 512 and a lot of queued SKBs a...

AZL-55238 CVE-2024-56593 affecting package kernel for versions less than 5.15.176.3-1

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmfsdiodsglistrw This patch fixes a NULL pointer dereference bug in brcmfmac that occurs when a high 'sdsgentryalign' value applies e.g. 512 and a lot of queued SKBs a...

CVE-2024-56593

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmfsdiodsglistrw This patch fixes a NULL pointer dereference bug in brcmfmac that occurs when a high 'sdsgentryalign' value applies e.g. 512 and a lot of queued SKBs a...