CVE-2021-40490

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Summary:

A race condition was discovered in ext4_write_inline_data_end in fs/ext4/inline.c in the ext4 subsystem in the Linux kernel through 5.13.13.

Reference Links(if available):

  • https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git/commit/?id=9e445093e523f3277081314c864f708fd4bd34aa
  • https://lists.fedoraproject.org/archives/list/[email protected]/message/XJGX3DMJT6MRBW2XEF3TWVHYWZW3DG3N/
  • https://lists.fedoraproject.org/archives/list/[email protected]/message/M6VS2DLGT7TK7URKAS2KWJL3S533SGVA/
  • https://www.debian.org/security/2021/dsa-4978
  • CVSS Score (if available)

    v2: / MEDIUMAV:L/AC:M/Au:N/C:P/I:P/A:P

    v3: / HIGHCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

    Links to Exploits(if available)

  • Available for Amazon Prime