Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-389863)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-389863 advisory. In the Linux kernel, the following vulnerability has been resolved: nfp: flower: handle actinetdevs allocation failure The kmallocarray in nfpfllagdowork will return...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-987104)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-987104 advisory. In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfptunneladdsharedmac idasimpleget returns an id between min...

CVE-2025-21848

In the Linux kernel, the following vulnerability has been resolved: nfp: bpf: Add check for nfpappctrlmsgalloc Add check for the return value of nfpappctrlmsgalloc in nfpbpfcmsgalloc to prevent null pointer dereference...

DEBIAN-CVE-2025-21848

In the Linux kernel, the following vulnerability has been resolved: nfp: bpf: Add check for nfpappctrlmsgalloc Add check for the return value of nfpappctrlmsgalloc in nfpbpfcmsgalloc to prevent null pointer dereference...

CVE-2025-21848

The CVE-2025-21848 issue affects the Linux kernel where nfp_bpf_cmsg_alloc() fails to check the return value of nfp_app_ctrl_msg_alloc(), leading to a NULL pointer dereference. The connected sources confirm this root cause and indicate a patch was added to perform the necessary check to prevent t...

CVE-2025-21848 nfp: bpf: Add check for nfp_app_ctrl_msg_alloc()

In the Linux kernel, the following vulnerability has been resolved: nfp: bpf: Add check for nfpappctrlmsgalloc Add check for the return value of nfpappctrlmsgalloc in nfpbpfcmsgalloc to prevent null pointer dereference...

CVE-2025-21848 nfp: bpf: Add check for nfp_app_ctrl_msg_alloc()

In the Linux kernel, the following vulnerability has been resolved: nfp: bpf: Add check for nfpappctrlmsgalloc Add check for the return value of nfpappctrlmsgalloc in nfpbpfcmsgalloc to prevent null pointer dereference...

Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux kernel suffers from a null pointer dereference vulnerability that stems from not checking the nfpappctrlmsgalloc return value, which could lead to a null pointer...

CVE-2025-21848: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: nfp: bpf: Add check for nfpappctrlmsgalloc Add check for the return value of nfpappctrlmsgalloc in nfpbpfcmsgalloc to prevent null pointer dereference...

PT-2025-11010

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A null pointer dereference issue has been resolved in the Linux kernel. The issue was related to the nfp app ctrl msg alloc function, where a check for its return value was added in nf...

UBUNTU-CVE-2024-47742

In the Linux kernel, the following vulnerability has been resolved: firmwareloader: Block path traversal Most firmware names are hardcoded strings, or are constructed from fairly constrained format strings where the dynamic parts are just some hex numbers or such. However, there are a couple...

nfp: flower: handle acti_netdevs allocation failure

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SUSE CVE-2022-48934

In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfptunneladdsharedmac idasimpleget returns an id between min 0 and max NFPMAXMACINDEX inclusive. So NFPMAXMACINDEX 0xff is a valid id. In order for the error handling path to work correctly, t...

CVE-2022-48934

In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfptunneladdsharedmac idasimpleget returns an id between min 0 and max NFPMAXMACINDEX inclusive. So NFPMAXMACINDEX 0xff is a valid id. In order for the error handling path to work correctly, t...

DEBIAN-CVE-2022-48934

In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfptunneladdsharedmac idasimpleget returns an id between min 0 and max NFPMAXMACINDEX inclusive. So NFPMAXMACINDEX 0xff is a valid id. In order for the error handling path to work correctly, t...

UBUNTU-CVE-2022-48934

In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfptunneladdsharedmac idasimpleget returns an id between min 0 and max NFPMAXMACINDEX inclusive. So NFPMAXMACINDEX 0xff is a valid id. In order for the error handling path to work correctly, t...

CVE-2022-48934

In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfptunneladdsharedmac idasimpleget returns an id between min 0 and max NFPMAXMACINDEX inclusive. So NFPMAXMACINDEX 0xff is a valid id. In order for the error handling path to work correctly, t...

CVE-2022-48934 nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()

In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfptunneladdsharedmac idasimpleget returns an id between min 0 and max NFPMAXMACINDEX inclusive. So NFPMAXMACINDEX 0xff is a valid id. In order for the error handling path to work correctly, t...

CVE-2022-48934

CVE-2022-48934 affects the Linux kernel code for nfp: flower. The issue is a leak in nfp_tunnel_add_shared_mac() related to ida_simple_get() returning an id in 0..NFP_MAX_MAC_INDEX (0xff) and the error path requiring the invalid ida_idx not to be within that range. The fix is to set the invalid v...

CVE-2022-48934 nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()

In the Linux kernel, the following vulnerability has been resolved: nfp: flower: Fix a potential leak in nfptunneladdsharedmac idasimpleget returns an id between min 0 and max NFPMAXMACINDEX inclusive. So NFPMAXMACINDEX 0xff is a valid id. In order for the error handling path to work correctly, t...