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 data integrity issues and eventually allowing an attacker to circumvent secure boot protections.
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Wed, 19 Feb 2025 16:15:00 +0000
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Wed, 19 Feb 2025 14:00:00 +0000
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threat_severity
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threat_severity
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Tue, 18 Feb 2025 19:30:00 +0000
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Description | 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 data integrity issues and eventually allowing an attacker to circumvent secure boot protections. | |
Title | Grub2: fs/ufs: oob write in the heap | |
First Time appeared |
Redhat
Redhat enterprise Linux Redhat openshift |
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CPEs | cpe:/a:redhat:openshift:4 cpe:/o:redhat:enterprise_linux:7 cpe:/o:redhat:enterprise_linux:8 cpe:/o:redhat:enterprise_linux:9 |
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Vendors & Products |
Redhat
Redhat enterprise Linux Redhat openshift |
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cvssV3_1
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Status: PUBLISHED
Assigner: redhat
Published:
Updated: 2025-02-19T15:15:15.791Z
Reserved: 2024-09-08T01:57:12.948Z
Link: CVE-2024-45781
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Updated: 2025-02-19T14:43:24.921Z
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Status : Received
Published: 2025-02-18T20:15:19.450
Modified: 2025-02-18T20:15:19.450
Link: CVE-2024-45781
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