CVE-2021-47478

low-risk

Published 2024-05-22

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.

Do I need to act?

0.01% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.5/10 Medium

LOCAL / LOW complexity

Affected Products (1)

Linux Kernel

Affected Vendors

Linux

References (18)

Patch https://git.kernel.org/stable/c/156ce5bb6cc43a80a743810199defb1dc3f55b7f

Patch https://git.kernel.org/stable/c/6e80e9314f8bb52d9eabe1907698718ff01120f5

Patch https://git.kernel.org/stable/c/86d4aedcbc69c0f84551fb70f953c24e396de2d7

Patch https://git.kernel.org/stable/c/9ec33a9b8790c212cc926a88c5e2105f97f3f57e

Patch https://git.kernel.org/stable/c/afbd40f425227e661d991757e11cc4db024e761f

Patch https://git.kernel.org/stable/c/b0ddff8d68f2e43857a84dce54c3deab181c8ae1

Patch https://git.kernel.org/stable/c/b2fa1f52d22c5455217b294629346ad23a744945

Patch https://git.kernel.org/stable/c/e7fb722586a2936b37bdff096c095c30ca06404d

Patch https://git.kernel.org/stable/c/e96a1866b40570b5950cda8602c2819189c62a48