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CVE-2025-0622

Medium priority
Needs evaluation

A flaw was found in command/gpg. In some scenarios, hooks created by loaded modules are not removed when the related module is unloaded. This flaw allows an attacker to force grub2 to call the hooks once the module that registered...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Not affected Not affected Not affected
grub2-signed Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
grub2-unsigned Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-45783

Medium priority
Needs evaluation

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.

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Not affected Not affected Not affected
grub2-signed Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
grub2-unsigned Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-45782

Medium priority
Needs evaluation

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...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Not affected Not affected Not affected
grub2-signed Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
grub2-unsigned Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-45781

Medium priority
Needs evaluation

A flaw was found in grub2. When reading a symbolic link's name from a UFS filesystem, grub2 fails to validate the string length taken as an input. The lack of validation may lead to a heap out-of-bounds write, causing...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Not affected Not affected Not affected
grub2-signed Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
grub2-unsigned Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-45780

Medium priority
Needs evaluation

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...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Not affected Not affected Not affected
grub2-signed Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
grub2-unsigned Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-45779

Medium priority
Needs evaluation

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...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Not affected Not affected Not affected
grub2-signed Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
grub2-unsigned Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-45778

Medium priority
Needs evaluation

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.

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Not affected Not affected Not affected
grub2-signed Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
grub2-unsigned Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-45777

Medium priority
Needs evaluation

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...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Not affected Not affected Not affected
grub2-signed Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
grub2-unsigned Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-45776

Medium priority
Needs evaluation

When reading the language .mo file in grub_mofile_open(), grub2 fails to verify an integer overflow when allocating its internal buffer. A crafted .mo file may lead the buffer size calculation to overflow, leading to out-of-bound...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Not affected Not affected Not affected
grub2-signed Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
grub2-unsigned Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2024-45775

Medium priority
Needs evaluation

A flaw was found in grub2 where the grub_extcmd_dispatcher() function calls grub_arg_list_alloc() to allocate memory for the grub's argument list. However, it fails to check in case the memory allocation fails. Once the allocation...

3 affected packages

grub2, grub2-signed, grub2-unsigned

Package 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS 16.04 LTS
grub2 Not affected Not affected Not affected Not affected Not affected
grub2-signed Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
grub2-unsigned Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
Show less packages
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