Medium: grub2

Issue Overview: GNU GRUB aka GRUB2 through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem. CVE-2024-56737 Affected Packages: grub2 Issue Correction: Run dnf update grub2 --releasever 2023.6.20250218 to update your system. New Packages: aarch64: ...

Medium: grub2

Issue Overview: GNU GRUB aka GRUB2 through 2.12 has a heap-based buffer overflow in fs/hfs.c via crafted sblock data in an HFS filesystem. CVE-2024-56737 Affected Packages: grub2 Issue Correction: Run dnf update grub2 --releasever 2023.6.20250218 or dnf update --advisory ALAS2023-2025-847...

Security update for grub2

This update for grub2 fixes the following issues: CVE-2024-45781: Fixed strcpy overflow in ufs. bsc1233617 CVE-2024-56737: Fixed a heap-based buffer overflow in hfs. bsc1234958 CVE-2024-45782: Fixed strcpy overflow in hfs. bsc1233615 CVE-2024-45780: Fixed an overflow in tar/cpio. bsc1233614...

USN-7276-1 linux, linux-lowlatency vulnerabilities

Attila Szász discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a specially crafted file system image that, when mounted, could cause a denial of service system crash or possibly execute arbitrary code...

Security update for grub2

This update for grub2 fixes the following issues: CVE-2024-45781: Fixed strcpy overflow in ufs. bsc1233617 CVE-2024-56737: Fixed a heap-based buffer overflow in hfs. bsc1234958 CVE-2024-45782: Fixed strcpy overflow in hfs. bsc1233615 CVE-2024-45780: Fixed an overflow in tar/cpio. bsc1233614...

Security update for grub2

This update for grub2 fixes the following issues: CVE-2024-45781: Fixed strcpy overflow in ufs. bsc1233617 CVE-2024-56737: Fixed a heap-based buffer overflow in hfs. bsc1234958 CVE-2024-45782: Fixed strcpy overflow in hfs. bsc1233615 CVE-2024-45780: Fixed an overflow in tar/cpio. bsc1233614...

Ubuntu 24.10 : Linux kernel vulnerabilities (USN-7276-1)

"The remote Ubuntu 24.10 host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7276-1 advisory. Attila Szsz discovered that the HFS+ file system implementation in the Linux Kernel contained a heap overflow vulnerability. An attacker could use a special...

CVE-2024-45783

A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access...

CVE-2024-45783

A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access...

AZL-56983 CVE-2024-45783 affecting package grub2 for versions less than 2.06-25

A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access...

CVE-2024-45782

A flaw was found in the HFS filesystem. When reading an HFS volume's name at grubfsmount, the HFS filesystem driver performs a strcpy using the user-provided volume name as input without properly validating the volume name's length. This issue may read to a heap-based out-of-bounds writer,...

CVE-2024-45783

CVE-2024-45783 affects grub2, specifically the fs/hfs+ driver. The root cause is that when failing to mount an HFS+ grub, the hfsplus driver does not set an ERRNO value, which can lead to a NULL pointer access. Connected advisories confirm a fix is available in patched grub2 versions (e.g.,

CVE-2024-45783 Grub2: fs/hfs+: refcount can be decremented twice

A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access...

CVE-2024-45783

A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access...

CVE-2024-45783 Grub2: fs/hfs+: refcount can be decremented twice

A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access...

CVE-2024-45783

A flaw was found in grub2. When failing to mount an HFS+ grub, the hfsplus filesystem driver doesn't properly set an ERRNO value. This issue may lead to a NULL pointer access. Mitigation Mitigation for this issue is either not available or the currently available options do not meet the Red Hat...

UBUNTU-CVE-2025-1125

When reading data from a hfs filesystem, grub's hfs filesystem module uses user-controlled parameters from the filesystem metadata to calculate the internal buffers size, however it misses to properly check for integer overflows. A maliciouly crafted filesystem may lead some of those buffer size...

GNU GRUB 缓冲区错误漏洞

GNU GRUB is a Linux system boot program from the GNU community. A buffer overflow vulnerability exists in GRUB. The vulnerability stems from the fs/hfs module containing an integer overflow issue that results in heap-based out-of-bounds writes. An attacker can exploit this vulnerability to execut...

GNU GRUB 安全漏洞

GRUB2 is a multiple bootloader for the GNU Project. GNU GRUB2 suffers from an out-of-bounds write vulnerability that stems from a flaw found in the HFS file system. No details of the vulnerability are provided at this time...

GNU GRUB 安全漏洞

GNU GRUB is a Linux system boot program from the GNU community. GNU GRUB suffers from a null pointer dereference vulnerability that stems from not properly setting ERRNO when an HFS+grub mount fails, which can lead to null pointer access. An attacker can exploit this vulnerability to perform...