CVE-2021-46705

NameCVE-2021-46705
DescriptionA Insecure Temporary File vulnerability in grub-once of grub2 in SUSE Linux Enterprise Server 15 SP4, openSUSE Factory allows local attackers to truncate arbitrary files. This issue affects: SUSE Linux Enterprise Server 15 SP4 grub2 versions prior to 2.06-150400.7.1. SUSE openSUSE Factory grub2 versions prior to 2.06-18.1.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
grub2 (PTS)buster2.06-3~deb10u1fixed
buster (security)2.06-3~deb10u4fixed
bullseye (security), bullseye2.06-3~deb11u6fixed
bookworm, bookworm (security)2.06-13+deb12u1fixed
sid, trixie2.12-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
grub2source(unstable)(not affected)

Notes

- grub2 <not-affected> (SuSE-specific code change)

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