ROS-20261009-73-0366

The vulnerability of the x86/kexec components of the Linux operating system’s kernel is related to reading data from beyond the allowed boundaries of the data buffer. Exploiting this vulnerability can allow an attacker to cause a service failure...

Linux x86/kexec Heap Buffer Overflow DoS

The vulnerability of the relocatekernel function in Linux’s x86/kexec components is related to buffer overflows in the stack. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fixed the double-free of the elf header buffer. After the patch provided by b3e34a47f989 “x86/kexec: fix memory leak of elf header buffer”, the use of image-elfheaders in the error path of crashloadsegments is no longe...

CVE-2026-53282

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Push kjump return address even for non-kjump kexec The version of purgatory code shipped by kexec-tools attempts to look above the top of its stack to find a return address for a kjump, even in a non-kjump kexec. After...

CVE-2026-53282: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Push kjump return address even for non-kjump kexec The version of purgatory code shipped by kexec-tools attempts to look above the top of its stack to find a return address for a kjump, even in a non-kjump kexec. After...

CVE-2026-43240

A flaw was found in the Linux kernel's x86/kexec component. When a second-stage kernel is booted with a memory-limiting command, the Integrity Measurement Architecture IMA kexec buffer may be located outside the accessible memory range. This can lead to a kernel panic, effectively causing a Denia...

EUVD-2026-27799

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: add a sanity check on previous kernel's ima kexec buffer When the second-stage kernel is booted via kexec with a limiting command line such as "mem=", the physical range that contains the carried over IMA measurement...

CVE-2026-43240: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: add a sanity check on previous kernel's ima kexec buffer When the second-stage kernel is booted via kexec with a limiting command line such as "mem= ", the physical range that contains the carried over IMA measurement...

CVE-2023-54146

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fix double-free of elf header buffer After b3e34a47f989 "x86/kexec: fix memory leak of elf header buffer", freeing image-elfheaders in the error path of crashloadsegments is not needed because kimagefilepostloadcleanup...

CVE-2023-54146 x86/kexec: Fix double-free of elf header buffer

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fix double-free of elf header buffer After b3e34a47f989 "x86/kexec: fix memory leak of elf header buffer", freeing image-elfheaders in the error path of crashloadsegments is not needed because kimagefilepostloadcleanup...

CVE-2023-54146: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fix double-free of elf header buffer After b3e34a47f989 "x86/kexec: fix memory leak of elf header buffer", freeing image-elfheaders in the error path of crashloadsegments is not needed because kimagefilepostloadcleanup...

Linux Distros Unpatched Vulnerability : CVE-2024-40944

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fix bug with call depth tracking The call to ccplatformhas triggers a fault and...

kernel security update

5.14.0-503.31.15.OL9 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug:...

CVE-2022-49546 x86/kexec: fix memory leak of elf header buffer

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: fix memory leak of elf header buffer This is reported by kmemleak detector: unreferenced object 0xffffc900002a9000 size 4096: comm "kexec", pid 14950, jiffies 4295110793 age 373.951s hex dump first 32 bytes: 7f 45 4c 4...

CVE-2022-49546

Technical details (affected product/version, root cause, impact, fix specifics) are not publicly provided in the connected documents. Monitor for updates.

CVE-2022-49546 x86/kexec: fix memory leak of elf header buffer

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: fix memory leak of elf header buffer This is reported by kmemleak detector: unreferenced object 0xffffc900002a9000 size 4096: comm "kexec", pid 14950, jiffies 4295110793 age 373.951s hex dump first 32 bytes: 7f 45 4c 4...

CVE-2022-49546: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: fix memory leak of elf header buffer This is reported by kmemleak detector: unreferenced object 0xffffc900002a9000 size 4096: comm "kexec", pid 14950, jiffies 4295110793 age 373.951s hex dump first 32 bytes: 7f 45 4c 4...

CVE-2024-40944

A vulnerability was found in the Linux kernel's x86/kexec component, where the function call to ccplatformhas could lead to a system crash when call depth tracking is active. This issue occurs because the GS segment is reset by loadsegments, setting GSBASE to 0, while call depth tracking relies o...

DEBIAN-CVE-2024-40944

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fix bug with call depth tracking The call to ccplatformhas triggers a fault and system crash if call depth tracking is active because the GS segment has been reset by loadsegments and GSBASE is now 0 but call depth...

CVE-2024-40944

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: Fix bug with call depth tracking The call to ccplatformhas triggers a fault and system crash if call depth tracking is active because the GS segment has been reset by loadsegments and GSBASE is now 0 but call depth...