ROS-20260319-73-0017

A vulnerability in the normalexit function of the Grub2 operating system boot loader is related to the dereferencing of an expired pointer. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

EulerOS 2.0 SP11 : grub2 (EulerOS-SA-2026-1579)

According to the versions of the grub2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability has been identified in the GRUB2 bootloader's normal command that poses an immediate Denial of Service DoS risk. This flaw is a...

EulerOS 2.0 SP11 : grub2 (EulerOS-SA-2026-1607)

According to the versions of the grub2 packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : A vulnerability has been identified in the GRUB2 bootloader's normal command that poses an immediate Denial of Service DoS risk. This flaw is a...

SUSE SLED15 / SLES15 / openSUSE 15 Security Update : grub2 (SUSE-SU-2025:4196-1)

The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2025:4196-1 advisory. - CVE-2025-54770: Fixed missing unregister call for netsetvlan command may lead to use-after-fre...

Security update for grub2

This update for grub2 fixes the following issues: CVE-2025-54771: Fixed rubfileclose does not properly controls the fs refcount bsc1252931 CVE-2025-61661: Fixed out-of-bounds write in grubusbgetstring function bsc1252932 CVE-2025-61662: Fixed missing unregister call for gettext command may lead t...

Grub2: missing unregister call for normal_exit command may lead to use-after-free

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CVE-2025-61664

A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normalexit command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking the command after...

UBUNTU-CVE-2025-61664

A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normalexit command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking the command after...

CVE-2025-61664 Grub2: missing unregister call for normal_exit command may lead to use-after-free

A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normalexit command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking the command after...

CVE-2025-61664

A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normalexit command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking the command after...

Linux Distros Unpatched Vulnerability : CVE-2025-61664

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normalexit comman...

GNU GRUB 安全漏洞

GNU GRUB is a Linux system boot program from the GNU community. A security vulnerability exists in GNU GRUB that stems from the normalexit command not being properly logged off, which could lead to a post-release reuse issue resulting in a system crash or compromised data confidentiality and...

linux/x86 normal exit with random (so to speak) return value 5 bytes

No description provided by source. / linux/x86 normal exit w/ random so to speak return value - 5 bytes - izik [email protected] / char shellcode = \x31\xc0 // xor %eax,%eax \x40 // inc %eax \xcd\x80; // int $0x80 int mainint argc, char argv int ret; ret = int &ret + 2; ret = int shellcode; //...

linux/x86 normal exit w/ random (so to speak) return value 5 bytes

No description provided by source. / linux/x86 normal exit w/ random so to speak return value - 5 bytes - izik [email protected] / char shellcode = "\x31\xc0" // xor %eax,%eax "\x40" // inc %eax "\xcd\x80"; // int $0x80 int mainint argc, char argv int ret; ret = int &ret + 2; ret = int shellcode; //...

linux/x86 normal exit w/ random (so to speak) return value 5 bytes

Exploit for linux/x86 platform in category shellcode ================================================================== linux/x86 normal exit w/ random so to speak return value 5 bytes ================================================================== / linux/x86 normal exit w/ random so to speak...