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CVE-2021-47478

isofs: Fix out of bound access for corrupted isofs image PUBLISHED

Description (CNA)

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 (CNA)

Vendor / productVersions
Linux / Linuxaffected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 156ce5bb6cc43a80a743810199defb1dc3f55b7f; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 9ec33a9b8790c212cc926a88c5e2105f97f3f57e; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before afbd40f425227e661d991757e11cc4db024e761f; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before b0ddff8d68f2e43857a84dce54c3deab181c8ae1; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 6e80e9314f8bb52d9eabe1907698718ff01120f5; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 86d4aedcbc69c0f84551fb70f953c24e396de2d7; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before b2fa1f52d22c5455217b294629346ad23a744945; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e7fb722586a2936b37bdff096c095c30ca06404d; affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e96a1866b40570b5950cda8602c2819189c62a48
Linux / Linuxaffected 2.6.12; unaffected 0 before 2.6.12; unaffected 4.4.292 through 4.4.*; unaffected 4.9.290 through 4.9.*; unaffected 4.14.255 through 4.14.*; unaffected 4.19.217 through 4.19.*; unaffected 5.4.159 through 5.4.*; unaffected 5.10.79 through 5.10.*; unaffected 5.14.18 through 5.14.*; unaffected 5.15.2 through 5.15.*; unaffected 5.16 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.