9 matches found
SUSE CVE-2025-39823
In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use arrayindexnospec with indices that come from guest min and destid are guest-controlled indices. Using arrayindexnospec after the bounds checks clamps these values to mitigate speculative execution side-channels...
kernel: x86: fix user address masking non-canonical speculation issue
In the Linux kernel, the following vulnerability has been resolved: x86: fix user address masking non-canonical speculation issue It turns out that AMD has a "Meltdown Litetm" issue with non-canonical accesses in kernel space. And so using just the high bit to decide whether an access is in user...
UBUNTU-CVE-2022-49611
In the Linux kernel, the following vulnerability has been resolved: x86/speculation: Fill RSB on vmexit for IBRS Prevent RSB underflow/poisoning attacks with RSB. While at it, add a bunch of comments to attempt to document the current state of tribal knowledge about RSB attacks and what exactly i...
DEBIAN-CVE-2021-47277
In the Linux kernel, the following vulnerability has been resolved: kvm: avoid speculation-based attacks from out-of-range memslot accesses KVM's mechanism for accessing guest memory translates a guest physical address gpa to a host virtual address using the right-shifted gpa also known as gfn an...
CLSA-2024-1714073581 Fix of 16 CVEs
Jammy update: v5.15.81 upstream stable release LP: 2003130 // CVE-url: https://ubuntu.com/security/CVE-2023-1382 - tipc: set con sock in tipcconnalloc - tipc: add an extra connget in tipcconnalloc CVE-url: https://ubuntu.com/security/CVE-2023-1998 - x86/speculation: Allow enabling STIBP with lega...
CLSA-2023-1695901231 Fix of 7 CVEs
CVE-url: https://ubuntu.com/security/CVE-2023-42753 - netfilter: ipset: add the missing IPSETHASHWITHNET0 macro for ipsethashnetportnet.c CVE-2022-40982 // CVE-url: https://ubuntu.com/security/CVE-2022-40982 - init: Provide archcpufinalizeinit - x86/cpu: Switch to archcpufinalizeinit - init: Remo...
OESA-2023-1266 kernel security update
The Linux Kernel, the operating system core itself. Security Fixes: A use-after-free flaw was found in ndlcremove in drivers/nfc/st-nci/ndlc.c in the Linux Kernel. This flaw could allow an attacker to crash the system due to a race problem.CVE-2023-1990 The Linux kernel before 6.2.9 has a race...
kernel: x86/speculation: Fill RSB on vmexit for IBRS
In the Linux kernel, the following vulnerability has been resolved: x86/speculation: Fill RSB on vmexit for IBRS Prevent RSB underflow/poisoning attacks with RSB. While at it, add a bunch of comments to attempt to document the current state of tribal knowledge about RSB attacks and what exactly i...
AMD Transient Execution of Non-Canonical Accesses - Lenovo Support US
No description provided...