1302 matches found
PT-2023-5885 · Grub2 +10 · Grub2 +10
Name of the Vulnerable Software and Affected Versions: Grub2 affected versions not specified Description: The issue is related to an out-of-bounds read flaw in Grub2's NTFS filesystem driver. This flaw may allow a physically present attacker to present a specially crafted NTFS file system image t...
USN-6355-1 grub2-signed, grub2-unsigned, shim, and shim-signed vulnerability
Daniel Axtens discovered that specially crafted images could cause a heap-based out-of-bonds write. A local attacker could possibly use this to circumvent secure boot protections. CVE-2021-3695 Daniel Axtens discovered that specially crafted images could cause out-of-bonds read and write. A local...
sos bug fix and enhancement update
An update is available for sos. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The sos package contains a set of utilities that gather information from system...
The GRUB2's shim_lock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such files to be loaded may lead to unverified code and modules to be loaded in GRUB2 breaking the secure boot trust-chain.
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There's a use-after-free vulnerability in grub_cmd_chainloader() function
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AZL-34790 CVE-2022-28735 affecting package grub2 for versions less than 2.06-14
The GRUB2's shimlock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such files to be loaded may lead to unverified code and modules to be loaded in GRUB2 breaking the secure boot trust-chain...
AZL-27551 CVE-2022-28735 affecting package grub2 for versions less than 2.06-12
The GRUB2's shimlock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such files to be loaded may lead to unverified code and modules to be loaded in GRUB2 breaking the secure boot trust-chain...
DEBIAN-CVE-2022-28734
Out-of-bounds write when handling split HTTP headers; When handling split HTTP headers, GRUB2 HTTP code accidentally moves its internal data buffer point by one position. This can lead to a out-of-bound write further when parsing the HTTP request, writing a NULL byte past the buffer. It's...
DEBIAN-CVE-2022-28736
There's a use-after-free vulnerability in grubcmdchainloader function; The chainloader command is used to boot up operating systems that doesn't support multiboot and do not have direct support from GRUB2. When executing chainloader more than once a use-after-free vulnerability is triggered. If a...
AZL-27552 CVE-2022-28734 affecting package grub2 for versions less than 2.06-12
Out-of-bounds write when handling split HTTP headers; When handling split HTTP headers, GRUB2 HTTP code accidentally moves its internal data buffer point by one position. This can lead to a out-of-bound write further when parsing the HTTP request, writing a NULL byte past the buffer. It's...
AZL-34791 CVE-2022-28736 affecting package grub2 for versions less than 2.06-14
There's a use-after-free vulnerability in grubcmdchainloader function; The chainloader command is used to boot up operating systems that doesn't support multiboot and do not have direct support from GRUB2. When executing chainloader more than once a use-after-free vulnerability is triggered. If a...
AZL-34788 CVE-2022-28733 affecting package grub2 for versions less than 2.06-14
Integer underflow in grubnetrecvip4packets; A malicious crafted IP packet can lead to an integer underflow in grubnetrecvip4packets function on rsm-totallen value. Under certain circumstances the totallen value may end up wrapping around to a small integer number which will be used in memory...
AZL-27554 CVE-2022-28736 affecting package grub2 for versions less than 2.06-12
There's a use-after-free vulnerability in grubcmdchainloader function; The chainloader command is used to boot up operating systems that doesn't support multiboot and do not have direct support from GRUB2. When executing chainloader more than once a use-after-free vulnerability is triggered. If a...
CVE-2022-28736
There's a use-after-free vulnerability in grubcmdchainloader function; The chainloader command is used to boot up operating systems that doesn't support multiboot and do not have direct support from GRUB2. When executing chainloader more than once a use-after-free vulnerability is triggered. If a...
AZL-34789 CVE-2022-28734 affecting package grub2 for versions less than 2.06-14
Out-of-bounds write when handling split HTTP headers; When handling split HTTP headers, GRUB2 HTTP code accidentally moves its internal data buffer point by one position. This can lead to a out-of-bound write further when parsing the HTTP request, writing a NULL byte past the buffer. It's...
DEBIAN-CVE-2022-28733
Integer underflow in grubnetrecvip4packets; A malicious crafted IP packet can lead to an integer underflow in grubnetrecvip4packets function on rsm-totallen value. Under certain circumstances the totallen value may end up wrapping around to a small integer number which will be used in memory...
UBUNTU-CVE-2022-28735
The GRUB2's shimlock verifier allows non-kernel files to be loaded on shim-powered secure boot systems. Allowing such files to be loaded may lead to unverified code and modules to be loaded in GRUB2 breaking the secure boot trust-chain...
UBUNTU-CVE-2022-28733
Integer underflow in grubnetrecvip4packets; A malicious crafted IP packet can lead to an integer underflow in grubnetrecvip4packets function on rsm-totallen value. Under certain circumstances the totallen value may end up wrapping around to a small integer number which will be used in memory...
UBUNTU-CVE-2022-28734
Out-of-bounds write when handling split HTTP headers; When handling split HTTP headers, GRUB2 HTTP code accidentally moves its internal data buffer point by one position. This can lead to a out-of-bound write further when parsing the HTTP request, writing a NULL byte past the buffer. It's...
grub2 security update
2.06-46.0.4.el91.3 - Bump SBAT metadata for grub to 3 Orabug: 34872719 - Fix CVE-2022-3775 Orabug: 34871953 - Enable signing for aarch64 EFI - Fix signing certificate names - Enable back btrfs grub module for EFI pre-built image Orabug: 34360986 - Replaced bugzilla.oracle.com references Orabug:...