CVE-2021-3506

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Summary:

An out-of-bounds (OOB) memory access flaw was found in fs/f2fs/node.c in the f2fs module in the Linux kernel in versions before 5.12.0-rc4. A bounds check failure allows a local attacker to gain access to out-of-bounds memory leading to a system crash or a leak of internal kernel information. The highest threat from this vulnerability is to system availability.

Reference Links(if available):

  • https://www.mail-archive.com/[email protected]/msg2520013.html
  • https://www.openwall.com/lists/oss-security/2021/03/28/2
  • https://bugzilla.redhat.com/show_bug.cgi?id=1944298
  • CVSS Score (if available)

    v2: / MEDIUM

    v3: /

    Links to Exploits(if available)

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