Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: net/smc: fixed a warning in smcrxsplice, when calling getpage. smcloregisterdmb allocates DMB buffers using kzalloc, which are later passed to getpage in smcrxsplice. Since kmalloc memory is not page-backed, this triggers...

EUVD-2025-35068

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 net/smc: fix warning in smc_rx_splice() when calling get_page()

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...

CVE-2025-40012 net/smc: fix warning in smc_rx_splice() when calling get_page()

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...

PT-2025-42781

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.17.0-rc3-11705-g9cf4672ecfee 10 Description The Linux kernel contains an issue within the net/smc component. Specifically, the smc rx splice function may trigger a warning when calling get page due to memory...

kernel security and bug fix update

2.6.9-89.35.1.0.1.EL - XEN fix cpu hotplug crash Joe Jin orabug 7521308 - XEN Bring up vcpus before khelper init Joe Jin orabug 7521308 - XEN flush the tlb cache immediately Dave McCracken, Scott Shi orabug 9138767 - fix skb alignment that was causing sendto to fail with EFAULT Olaf Kirch orabug...