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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2021-47478

isofs: Fix out of bound access for corrupted isofs image

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Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: isofs: Fix out of bound access for corrupted isofs image When isofs image is suitably corrupted isofs_read_inode() can read data beyond the end of buffer. Sanity-check the directory entry length before using it.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 156ce5bb6cc43a80a743810199defb1dc3f55b7faffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 9ec33a9b8790c212cc926a88c5e2105f97f3f57eaffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < afbd40f425227e661d991757e11cc4db024e761faffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < b0ddff8d68f2e43857a84dce54c3deab181c8ae1affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 6e80e9314f8bb52d9eabe1907698718ff01120f5affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < 86d4aedcbc69c0f84551fb70f953c24e396de2d7affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < b2fa1f52d22c5455217b294629346ad23a744945affected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < e7fb722586a2936b37bdff096c095c30ca06404daffected
  • 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 to < e96a1866b40570b5950cda8602c2819189c62a48affected

Linux Linux

Default version status: affected

  • 2.6.12affected
  • 0 to < 2.6.12unaffected
  • 4.4.292 to ≤ 4.4.*unaffected
  • 4.9.290 to ≤ 4.9.*unaffected
  • 4.14.255 to ≤ 4.14.*unaffected
  • 4.19.217 to ≤ 4.19.*unaffected
  • 5.4.159 to ≤ 5.4.*unaffected
  • 5.10.79 to ≤ 5.10.*unaffected
  • 5.14.18 to ≤ 5.14.*unaffected
  • 5.15.2 to ≤ 5.15.*unaffected
  • 5.16 to ≤ *unaffected

References