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New Sequoia bug gives you root access on most Linux systems

The Record ()1 min read1 · 1 read
Analyze CVE-2021-33909 with Vani AIImpact, affected versions, exploitation, mitigations and detection

Vulnerabilities mentioned

All
CVEVulnerabilityCVSSEPSSSignalsPublished
CVE-2016-5195
Dirty COW Race Condition Enables Local Privilege Escalation in the Linux Kernel
7.084%KEVPoC ×5
KEV
CVE-2021-33909
fs/seq_file.c in the Linux kernel 3.16 through 5.13.x before 5.13.4 does not properly restrict seq buffer allocations, leading to an integer overflow, an…
7.810%PoC ×2

From the original article

1 min read at therecord.media

Security auditing firm Qualys said today it discovered a new vulnerability in the Linux operating system that can grant attackers root access on most distros, such as Ubuntu, Debian, and Fedora. Named Sequoia and tracked as CVE-2021-33909 , the new vulnerability was discovered in the Linux filesystem layer, the OS component that interacts and manages local files.

The Record

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