CVE-2021-1961

Exploit-Code für CVE-2021-1961. Der vollständige Beitrag ist auf meinem Blog verfügbar. Um den Exploit zu bauen, führen Sie ndk-build des Android NDK aus. Um den Exploit auszuführen, benötigen Sie Zugriff auf /dev/qseecom, was bedeutet, dass Sie die richtige Benutzer-/Gruppenkombination und den...

mquire

mquire mquire, un gioco di parole tra memory e inquire, è uno strumento di interrogazione della memoria ispirato a osquery. Vantaggio principale: nessun simbolo di debug esterno necessario mquire può analizzare snapshot della memoria del kernel Linux senza richiedere simboli di debug esterni. Tut...

Am-I-affected-by-Meltdown

Bin ich von Meltdown betroffen?! Meltdown CVE-2017-5754 Checker Was bin ich? Proof-of-concept / Exploit / Prüft, ob das System von Variante 3: Rogue Data Cache Load CVE-2017-5754, auch bekannt als MELTDOWN, betroffen ist. Die Grundidee ist, dass der Benutzer erfährt, ob das laufende System...

Am-I-affected-by-Meltdown

Bin ich betroffen von Meltdown?! Meltdown CVE-2017-5754 Checker Was bin ich? Proof-of-concept / Exploit / Prüft, ob das System von Variante 3: rogue data cache load CVE-2017-5754, auch bekannt als MELTDOWN, betroffen ist. Die Grundidee ist, dass der Benutzer erfährt, ob das laufende System...

vmlinux-to-elf

vmlinux-to-elf Questo strumento consente di ottenere un file .ELF completamente analizzabile da un'immagine kernel vmlinux/vmlinuz/bzImage/zImage sia un blob binario grezzo che un file .ELF preesistente ma privo di simboli, con simboli di funzioni e variabili recuperati. A tale scopo, esegue una...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: bpf: Fixed a memory leak due to fentry attachment failure If fentry fails to attach, the allocated bpf trampoline image will remain in the system. This can be verified by checking /proc/kallsyms. This memory leak can be detected...

EUVD-2025-203723

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix softlockup in ftracemoduleenable A soft lockup was observed when loading amdgpu module. If a module has a lot of tracable functions, multiple calls to kallsymslookup can spend too much time in RCU critical section and...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: ftrace: Fixed a UAF issue when looking up kallsym after ftrace is disabled. The following issue occurs with a buggy module: BUG: Unable to handle a page fault for address: ffffffffc05d0218 PGD 1bd66f067 P4D 1bd66f067 PUD...

Unbreakable Enterprise kernel security update

5.4.17-2136.348.3 - hugetlbfs: take readlock on immap for PMD sharing Waiman Long Orabug: 38459576 - kallsyms: add modulekallsymsoneachsymbollocked Julian Pidancet Orabug: 37629344 Orabug: 38418686 - kallsyms: export modulekallsymsoneachsymbol Julian Pidancet Orabug: 37629344 Orabug: 38418686...

EUVD-2023-59863

Malicious code in bioql PyPI...

CLSA-2025-1757963029 kernel-uek: Fix of 194 CVEs

rds: tcp: block BH in TCP callbacks - kexec: Improve & fix crashexcludememrange to handle overlapping ranges - module: correctly exit modulekallsymsoneachsymbol when fn != 0 - module: potential uninitialized return in modulekallsymsoneachsymbol - module: use RCU to synchronize findmodule -...

CVE-2023-53221

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix memleak due to fentry attach failure If it fails to attach fentry, the allocated bpf trampoline image will be left in the system. That can be verified by checking /proc/kallsyms. This meamleak can be verified by a simple...

DEBIAN-CVE-2023-53221

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix memleak due to fentry attach failure If it fails to attach fentry, the allocated bpf trampoline image will be left in the system. That can be verified by checking /proc/kallsyms. This meamleak can be verified by a simple...

UBUNTU-CVE-2023-53221

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix memleak due to fentry attach failure If it fails to attach fentry, the allocated bpf trampoline image will be left in the system. That can be verified by checking /proc/kallsyms. This meamleak can be verified by a simple...

CVE-2023-53221 bpf: Fix memleak due to fentry attach failure

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix memleak due to fentry attach failure If it fails to attach fentry, the allocated bpf trampoline image will be left in the system. That can be verified by checking /proc/kallsyms. This meamleak can be verified by a simple...

CVE-2023-53221

The CVE-2023-53221 case concerns a vulnerability in the Linux kernel where a memleak can occur if fentry attachment fails for a BPF trampoline image. The description states that, when the fentry attach fails, the allocated trampoline image remains in memory and can be observed in /proc/kallsyms a...

Linux Distros Unpatched Vulnerability : CVE-2025-38346

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ftrace: Fix UAF when lookup kallsym after ftrace disabled The following issue happens with a buggy module: BUG: unable to handle page fault for address:...

PT-2025-29068

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A use-after-free UAF vulnerability exists in the Linux kernel related to ftrace and kallsyms. The issue occurs when a module triggers ftrace to disable, and then is removed...

Unbreakable Enterprise kernel security update

4.14.35-2047.518.4 - xfs: avoid race between writeback and data/cow fork changes Wengang Wang Orabug: 34508036 4.14.35-2047.518.3 - KVM: SVM: Clear the CR4 register on reset Babu Moger Orabug: 34617675 4.14.35-2047.518.2 - afkey: Do not call xfrmprobealgs in parallel Herbert Xu Orabug: 34566753...

Unbreakable Enterprise kernel-container security update

4.14.35-2047.518.4.el7 - xfs: avoid race between writeback and data/cow fork changes Wengang Wang Orabug: 34508036 4.14.35-2047.518.3.el7 - KVM: SVM: Clear the CR4 register on reset Babu Moger Orabug: 34617675 4.14.35-2047.518.2.el7 - afkey: Do not call xfrmprobealgs in parallel Herbert Xu Orabug...