CVE-2025-40012

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix warning in smcrxsplice when calling getpage smcloregisterdmb allocates DMB buffers with kzalloc, which are later passed to getpage in smcrxsplice. Since kmalloc memory is not page-backed, this triggers WARNONONCE in...

UBUNTU-CVE-2025-40012

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix warning in smcrxsplice when calling getpage smcloregisterdmb allocates DMB buffers with kzalloc, which are later passed to getpage in smcrxsplice. Since kmalloc memory is not page-backed, this triggers WARNONONCE in...

CVE-2025-40012

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix warning in smcrxsplice when calling getpage smcloregisterdmb allocates DMB buffers with kzalloc, which are later passed to getpage in smcrxsplice. Since kmalloc memory is not page-backed, this triggers WARNONONCE in...

CVE-2025-40012

CVE-2025-40012 is a Linux kernel vulnerability in net/smc where smc_lo_register_dmb() allocates DMB buffers with kzalloc() and smc_rx_splice() calls get_page() on them; since kzalloc memory isn’t page-backed this triggers WARN_ON_ONCE() and can lead to a use-after-free if memory is released befor...

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 memory allocated using kzalloc in the smcrxsplice function being passed to the getpage function, which could...

CVE-2025-40012: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix warning in smcrxsplice when calling getpage smcloregisterdmb allocates DMB buffers with kzalloc, which are later passed to getpage in smcrxsplice. Since kmalloc memory is not page-backed, this triggers WARNONONCE in...

CVE-2024-53138 net/mlx5e: kTLS, Fix incorrect page refcounting

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: kTLS, Fix incorrect page refcounting The kTLS tx handling code is using a mix of getpage and pagerefinc APIs to increment the page reference. But on the release path mlx5ektlstxhandleresyncdumpcomp, only putpage is use...

PT-2017-12187

Name of the Vulnerable Software and Affected Versions Mozilla Network Security Services NSS affected versions not specified Description A heap-based buffer overflow issue exists in the get page function in lib/dbm/src/h page.c, allowing context-dependent attackers to have an unspecified impact...

Mozilla Network Security Services heap buffer overflow vulnerability (CNVD-2017-27970)

Mozilla Network Security Services is a library that provides cross-platform support for SSL, S/MIME and other Internet security standards. A buffer overflow vulnerability exists in getpage in the Network Security Services file lib/dbm/src/hpage.c, which allows an attacker to execute arbitrary cod...