rpm package
suse/grub2&distro=SUSE Linux Enterprise Micro 5.3
pkg:rpm/suse/grub2&distro=SUSE%20Linux%20Enterprise%20Micro%205.3
Vulnerabilities (32)
| CVE | Sev | CVSS | KEV | Affected versions | Fixed in | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2025-61664 | Med | 4.9 | < 2.06-150400.11.66.1 | 2.06-150400.11.66.1 | Nov 18, 2025 | A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normal_exit command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking | |
| CVE-2025-61663 | Med | 4.9 | < 2.06-150400.11.66.1 | 2.06-150400.11.66.1 | Nov 18, 2025 | 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 Use-after-Free issue, caused because the normal command is not properly unregistered when the module is unloaded. An attacker who can | |
| CVE-2025-61662 | Hig | 7.8 | < 2.06-150400.11.66.1 | 2.06-150400.11.66.1 | Nov 18, 2025 | A Use-After-Free vulnerability has been discovered in GRUB's gettext module. This flaw stems from a programming error where the gettext command remains registered in memory after its module is unloaded. An attacker can exploit this condition by invoking the orphaned command, caus | |
| CVE-2025-61661 | Med | 4.8 | < 2.06-150400.11.66.1 | 2.06-150400.11.66.1 | Nov 18, 2025 | A vulnerability has been identified in the GRUB (Grand Unified Bootloader) component. This flaw occurs because the bootloader mishandles string conversion when reading information from a USB device, allowing an attacker to exploit inconsistent length values. A local attacker can | |
| CVE-2025-54771 | Med | 4.9 | < 2.06-150400.11.66.1 | 2.06-150400.11.66.1 | Nov 18, 2025 | A use-after-free vulnerability has been identified in the GNU GRUB (Grand Unified Bootloader). The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerabil | |
| CVE-2025-0686 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Mar 3, 2025 | A flaw was found in grub2. When performing a symlink lookup from a romfs filesystem, grub's romfs filesystem module uses user-controlled parameters from the filesystem geometry to determine the internal buffer size, however, it improperly checks for integer overflows. A malicious | ||
| CVE-2025-0685 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Mar 3, 2025 | A flaw was found in grub2. When reading data from a jfs filesystem, grub's jfs filesystem module uses user-controlled parameters from the filesystem geometry to determine the internal buffer size, however, it improperly checks for integer overflows. A maliciouly crafted filesyste | ||
| CVE-2025-0684 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Mar 3, 2025 | A flaw was found in grub2. When performing a symlink lookup from a reiserfs filesystem, grub's reiserfs fs module uses user-controlled parameters from the filesystem geometry to determine the internal buffer size, however, it improperly checks for integer overflows. A maliciouly | ||
| CVE-2025-0678 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Mar 3, 2025 | A flaw was found in grub2. When reading data from a squash4 filesystem, grub's squash4 fs module uses user-controlled parameters from the filesystem geometry to determine the internal buffer size, however, it improperly checks for integer overflows. A maliciously crafted filesyst | ||
| CVE-2024-45782 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Mar 3, 2025 | A flaw was found in the HFS filesystem. When reading an HFS volume's name at grub_fs_mount(), 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-o | ||
| CVE-2024-45778 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Mar 3, 2025 | A stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing grub2 to crash. | ||
| CVE-2024-45779 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Mar 3, 2025 | An integer overflow flaw was found in the BFS file system driver in grub2. When reading a file with an indirect extent map, grub2 fails to validate the number of extent entries to be read. A crafted or corrupted BFS filesystem may cause an integer overflow during the file reading | ||
| CVE-2024-45780 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Mar 3, 2025 | A flaw was found in grub2. When reading tar files, grub2 allocates an internal buffer for the file name. However, it fails to properly verify the allocation against possible integer overflows. It's possible to cause the allocation length to overflow with a crafted tar file, leadi | ||
| CVE-2025-0689 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Mar 3, 2025 | When reading data from disk, the grub's UDF filesystem module utilizes the user controlled data length metadata to allocate its internal buffers. In certain scenarios, while iterating through disk sectors, it assumes the read size from the disk is always smaller than the allocate | ||
| CVE-2025-1125 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Mar 3, 2025 | 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 t | ||
| CVE-2025-0690 | Med | 6.1 | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Feb 24, 2025 | The read command is used to read the keyboard input from the user, while reads it keeps the input length in a 32-bit integer value which is further used to reallocate the line buffer to accept the next character. During this process, with a line big enough it's possible to make t | |
| CVE-2025-0677 | Med | 6.4 | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Feb 19, 2025 | A flaw was found in grub2. When performing a symlink lookup, the grub's UFS module checks the inode's data size to allocate the internal buffer to read the file content, however, it fails to check if the symlink data size has overflown. When this occurs, grub_malloc() may be call | |
| CVE-2025-0624 | Hig | 7.6 | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Feb 19, 2025 | A flaw was found in grub2. During the network boot process, when trying to search for the configuration file, grub copies data from a user controlled environment variable into an internal buffer using the grub_strcpy() function. During this step, it fails to consider the environm | |
| CVE-2025-1118 | Med | 4.4 | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Feb 19, 2025 | A flaw was found in grub2. Grub's dump command is not blocked when grub is in lockdown mode, which allows the user to read any memory information, and an attacker may leverage this in order to extract signatures, salts, and other sensitive information from the memory. | |
| CVE-2024-45777 | — | < 2.06-150400.11.55.2 | 2.06-150400.11.55.2 | Feb 19, 2025 | A flaw was found in grub2. The calculation of the translation buffer when reading a language .mo file in grub_gettext_getstr_from_position() may overflow, leading to a Out-of-bound write. This issue can be leveraged by an attacker to overwrite grub2's sensitive heap data, eventua |
- affected < 2.06-150400.11.66.1fixed 2.06-150400.11.66.1
A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normal_exit command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking
- affected < 2.06-150400.11.66.1fixed 2.06-150400.11.66.1
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 Use-after-Free issue, caused because the normal command is not properly unregistered when the module is unloaded. An attacker who can
- affected < 2.06-150400.11.66.1fixed 2.06-150400.11.66.1
A Use-After-Free vulnerability has been discovered in GRUB's gettext module. This flaw stems from a programming error where the gettext command remains registered in memory after its module is unloaded. An attacker can exploit this condition by invoking the orphaned command, caus
- affected < 2.06-150400.11.66.1fixed 2.06-150400.11.66.1
A vulnerability has been identified in the GRUB (Grand Unified Bootloader) component. This flaw occurs because the bootloader mishandles string conversion when reading information from a USB device, allowing an attacker to exploit inconsistent length values. A local attacker can
- affected < 2.06-150400.11.66.1fixed 2.06-150400.11.66.1
A use-after-free vulnerability has been identified in the GNU GRUB (Grand Unified Bootloader). The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerabil
- CVE-2025-0686Mar 3, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A flaw was found in grub2. When performing a symlink lookup from a romfs filesystem, grub's romfs filesystem module uses user-controlled parameters from the filesystem geometry to determine the internal buffer size, however, it improperly checks for integer overflows. A malicious
- CVE-2025-0685Mar 3, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A flaw was found in grub2. When reading data from a jfs filesystem, grub's jfs filesystem module uses user-controlled parameters from the filesystem geometry to determine the internal buffer size, however, it improperly checks for integer overflows. A maliciouly crafted filesyste
- CVE-2025-0684Mar 3, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A flaw was found in grub2. When performing a symlink lookup from a reiserfs filesystem, grub's reiserfs fs module uses user-controlled parameters from the filesystem geometry to determine the internal buffer size, however, it improperly checks for integer overflows. A maliciouly
- CVE-2025-0678Mar 3, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A flaw was found in grub2. When reading data from a squash4 filesystem, grub's squash4 fs module uses user-controlled parameters from the filesystem geometry to determine the internal buffer size, however, it improperly checks for integer overflows. A maliciously crafted filesyst
- CVE-2024-45782Mar 3, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A flaw was found in the HFS filesystem. When reading an HFS volume's name at grub_fs_mount(), 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-o
- CVE-2024-45778Mar 3, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A stack overflow flaw was found when reading a BFS file system. A crafted BFS filesystem may lead to an uncontrolled loop, causing grub2 to crash.
- CVE-2024-45779Mar 3, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
An integer overflow flaw was found in the BFS file system driver in grub2. When reading a file with an indirect extent map, grub2 fails to validate the number of extent entries to be read. A crafted or corrupted BFS filesystem may cause an integer overflow during the file reading
- CVE-2024-45780Mar 3, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A flaw was found in grub2. When reading tar files, grub2 allocates an internal buffer for the file name. However, it fails to properly verify the allocation against possible integer overflows. It's possible to cause the allocation length to overflow with a crafted tar file, leadi
- CVE-2025-0689Mar 3, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
When reading data from disk, the grub's UDF filesystem module utilizes the user controlled data length metadata to allocate its internal buffers. In certain scenarios, while iterating through disk sectors, it assumes the read size from the disk is always smaller than the allocate
- CVE-2025-1125Mar 3, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
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 t
- affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
The read command is used to read the keyboard input from the user, while reads it keeps the input length in a 32-bit integer value which is further used to reallocate the line buffer to accept the next character. During this process, with a line big enough it's possible to make t
- affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A flaw was found in grub2. When performing a symlink lookup, the grub's UFS module checks the inode's data size to allocate the internal buffer to read the file content, however, it fails to check if the symlink data size has overflown. When this occurs, grub_malloc() may be call
- affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A flaw was found in grub2. During the network boot process, when trying to search for the configuration file, grub copies data from a user controlled environment variable into an internal buffer using the grub_strcpy() function. During this step, it fails to consider the environm
- affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A flaw was found in grub2. Grub's dump command is not blocked when grub is in lockdown mode, which allows the user to read any memory information, and an attacker may leverage this in order to extract signatures, salts, and other sensitive information from the memory.
- CVE-2024-45777Feb 19, 2025affected < 2.06-150400.11.55.2fixed 2.06-150400.11.55.2
A flaw was found in grub2. The calculation of the translation buffer when reading a language .mo file in grub_gettext_getstr_from_position() may overflow, leading to a Out-of-bound write. This issue can be leveraged by an attacker to overwrite grub2's sensitive heap data, eventua
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