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CVE-2020-14308
Published: Jul 29, 2020
Modified: Aug 4, 2024
PUBLISHED
Description
In grub2 versions before 2.06 the grub memory allocator doesn't check for possible arithmetic overflows on the requested allocation size. This leads the function to return invalid memory allocations which can be further used to cause possible integrity, confidentiality and availability impacts during the boot process.
| Vendor | Product | Versions |
|---|---|---|
n/a | Grub | affected All grub2 versions before 2.06 |
References
https://bugzilla.redhat.com/show_bug.cgi?id=1852009
x_refsource_MISC
[oss-security] 20200729 multiple secure boot grub2 and linux kernel vulnerabilities
mailing-list
x_refsource_MLIST
https://security.netapp.com/advisory/ntap-20200731-0008/
x_refsource_CONFIRM
USN-4432-1
vendor-advisory
x_refsource_UBUNTU
openSUSE-SU-2020:1169
vendor-advisory
x_refsource_SUSE
openSUSE-SU-2020:1168
vendor-advisory
x_refsource_SUSE
GLSA-202104-05
vendor-advisory
x_refsource_GENTOO
[oss-security] 20210916 Containers-optimized OS (COS) membership in the linux-distros list
mailing-list
x_refsource_MLIST
[oss-security] 20210917 Re: Containers-optimized OS (COS) membership in the linux-distros list
mailing-list
x_refsource_MLIST
[oss-security] 20210920 Re: Containers-optimized OS (COS) membership in the linux-distros list
mailing-list
x_refsource_MLIST
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