Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service. Red Hat Product Security has rated this update as...

kernel: bnxt: prevent skb UAF after handing over to PTP worker

A possible use-after-free after handing over to PTP worker was found in the Linux kernel. This may lead to a crash...

SUSE CVE-2024-40919

In the Linux kernel, the following vulnerability has been resolved: bnxten: Adjust logging of firmware messages in case of released token in hwrmsend In case of token is released due to token-state == BNXTHWRMDEFERRED, released token set to NULL is used in log messages. This issue is expected to ...

DEBIAN-CVE-2024-40919

In the Linux kernel, the following vulnerability has been resolved: bnxten: Adjust logging of firmware messages in case of released token in hwrmsend In case of token is released due to token-state == BNXTHWRMDEFERRED, released token set to NULL is used in log messages. This issue is expected to ...

UBUNTU-CVE-2024-40919

In the Linux kernel, the following vulnerability has been resolved: bnxten: Adjust logging of firmware messages in case of released token in hwrmsend In case of token is released due to token-state == BNXTHWRMDEFERRED, released token set to NULL is used in log messages. This issue is expected to ...

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. A security vulnerability exists in the Linux kernel that stems from the bnxten component adjusting the firmware message logging of released tokens in the hwrmsend function...

SUSE CVE-2024-38540

In the Linux kernel, the following vulnerability has been resolved: bnxtre: avoid shift undefined behavior in bnxtqpliballocinithwq Undefined behavior is triggered when bnxtqpliballocinithwq is called with hwqattr-auxdepth != 0 and hwqattr-auxstride == 0. In that case,...

Important: kernel

Issue Overview: An issue was discovered in arch/x86/kvm/vmx/nested.c in the Linux kernel before 6.2.8. nVMX on x8664 lacks consistency checks for CR0 and CR4. CVE-2023-30456 In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix invalid address access in lookuprec when...

kernel: bnxt: avoid overflow in bnxt_get_nvram_directory()

In the Linux kernel, the following vulnerability has been resolved: bnxt: avoid overflow in bnxtgetnvramdirectory The value of an arithmetic expression is subject of possible overflow due to a failure to cast operands to a larger data type before performing arithmetic. Used macro for multiplicati...

DEBIAN-CVE-2024-35972

In the Linux kernel, the following vulnerability has been resolved: bnxten: Fix possible memory leak in bnxtrdmaauxdeviceinit If ulp = kzalloc fails, the allocated edev will leak because it is not properly assigned and the cleanup path will not be able to free it. Fix it by assigning it properly...

PT-2024-28063

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.9.0-rc6+ Description A vulnerability in the Linux kernel has been resolved, specifically in the bnxt re module. The issue is related to undefined behavior when the bnxt qplib alloc init hwq function is called...

kernel: bnxt: avoid overflow in bnxt_get_nvram_directory()

In the Linux kernel, the following vulnerability has been resolved: bnxt: avoid overflow in bnxtgetnvramdirectory The value of an arithmetic expression is subject of possible overflow due to a failure to cast operands to a larger data type before performing arithmetic. Used macro for multiplicati...

kernel: Linux kernel: Denial of Service in RDMA/bnxt_re driver due to race condition during QP destruction

A flaw was found in the Linux kernel's Remote Direct Memory Access RDMA bnxtre driver. A local user could exploit a race condition that occurs when a Queue Pair QP is destroyed, but completion queue CQ polling continues. This can lead to a kernel panic, resulting in a Denial of Service DoS on the...

SUSE CVE-2022-48637

In the Linux kernel, the following vulnerability has been resolved: bnxt: prevent skb UAF after handing over to PTP worker When reading the timestamp is required bnxttxint hands over the ownership of the completed skb to the PTP worker. The skb should not be used afterwards, as the worker may run...

PT-2025-18898 · Linux +3 · Linux Kernel +3

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.10.156 Description: A memory allocation issue in the Linux kernel's bnxt en driver has been resolved. The driver needs to track concurrent TPA completions on the aggregation ring, and on P5 chips, the maximum...

CVE-2022-48637

In the Linux kernel, the following vulnerability has been resolved: bnxt: prevent skb UAF after handing over to PTP worker When reading the timestamp is required bnxttxint hands over the ownership of the completed skb to the PTP worker. The skb should not be used afterwards, as the worker may run...

DEBIAN-CVE-2022-48637

In the Linux kernel, the following vulnerability has been resolved: bnxt: prevent skb UAF after handing over to PTP worker When reading the timestamp is required bnxttxint hands over the ownership of the completed skb to the PTP worker. The skb should not be used afterwards, as the worker may run...

CVE-2022-48637

In the Linux kernel, the following vulnerability has been resolved: bnxt: prevent skb UAF after handing over to PTP worker When reading the timestamp is required bnxttxint hands over the ownership of the completed skb to the PTP worker. The skb should not be used afterwards, as the worker may run...

UBUNTU-CVE-2022-48637

In the Linux kernel, the following vulnerability has been resolved: bnxt: prevent skb UAF after handing over to PTP worker When reading the timestamp is required bnxttxint hands over the ownership of the completed skb to the PTP worker. The skb should not be used afterwards, as the worker may run...

CVE-2022-48637 bnxt: prevent skb UAF after handing over to PTP worker

In the Linux kernel, the following vulnerability has been resolved: bnxt: prevent skb UAF after handing over to PTP worker When reading the timestamp is required bnxttxint hands over the ownership of the completed skb to the PTP worker. The skb should not be used afterwards, as the worker may run...