PT-2026-97940

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the scheduler isolation where memblock allocated memory is freed too early in the boot process, specifically when the memory map is not yet fully initialized in deferr...

Astra Linux – Vulnerability found in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: rcu: Avoid stack overflow due to rcuirqenterchecktick being kprobed. Registering a kprobe for rcuirqenterchecktick can cause a kernel stack overflow, as shown below. This issue can be reproduced by enabling CONFIGNOHZFULL and...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-006985)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006985 advisory. In the Linux kernel, the following vulnerability has been resolved: rcu: Avoid stack overflow due to rcuirqenterchecktick being kprobe-ed Registering a kprobe on...

CVE-2023-53655

In the Linux kernel, the following vulnerability has been resolved: rcu: Avoid stack overflow due to rcuirqenterchecktick being kprobe-ed Registering a kprobe on rcuirqenterchecktick can cause kernel stack overflow as shown below. This issue can be reproduced by enabling CONFIGNOHZFULL and bootin...

UBUNTU-CVE-2023-53655

In the Linux kernel, the following vulnerability has been resolved: rcu: Avoid stack overflow due to rcuirqenterchecktick being kprobe-ed Registering a kprobe on rcuirqenterchecktick can cause kernel stack overflow as shown below. This issue can be reproduced by enabling CONFIGNOHZFULL and bootin...

CVE-2023-53655 rcu: Avoid stack overflow due to __rcu_irq_enter_check_tick() being kprobe-ed

In the Linux kernel, the following vulnerability has been resolved: rcu: Avoid stack overflow due to rcuirqenterchecktick being kprobe-ed Registering a kprobe on rcuirqenterchecktick can cause kernel stack overflow as shown below. This issue can be reproduced by enabling CONFIGNOHZFULL and bootin...

EUVD-2025-32748

In the Linux kernel, the following vulnerability has been resolved: rcu: Avoid stack overflow due to rcuirqenterchecktick being kprobe-ed Registering a kprobe on rcuirqenterchecktick can cause kernel stack overflow as shown below. This issue can be reproduced by enabling CONFIGNOHZFULL and bootin...

CVE-2022-49675

Summary (CVE-2022-49675): In the Linux kernel, the function tick_nohz_full_setup() is exported while annotated with init , which risks a use-after-free of the init text and kernel panic. The issue was detected after a section-mismatch warning from modpost and fixed by the commit 28438794aba4 (“mo...

kernel: tick/nohz: unexport __init-annotated tick_nohz_full_setup()

In the Linux kernel, the following vulnerability has been resolved: tick/nohz: unexport init-annotated ticknohzfullsetup EXPORTSYMBOL and init is a bad combination because the .init.text section is freed up after the initialization. Hence, modules cannot use symbols annotated init. The access to ...

PT-2025-41099

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.2.0-rc2-00320-g1f5abbd77e2c Description A stack overflow can occur due to the rcu irq enter check tick function being probed. Registering a kprobe on this function can lead to a kernel stack overflow when CONFI...