CVE-2021-47478

MEDIUM

Linux Kernel < 4.4.292 - Out-of-bounds Read in ISOFS Directory Entry Parsing

Title source: llm
STIX 2.1

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.

References (9)

Core 9

Scores

CVSS v3 5.5
EPSS 0.0023
EPSS Percentile 14.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (21)
Linux/Linux < 2.6.12
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 156ce5bb6cc43a80a743810199defb1dc3f55b7f
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 6e80e9314f8bb52d9eabe1907698718ff01120f5
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 86d4aedcbc69c0f84551fb70f953c24e396de2d7
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - 9ec33a9b8790c212cc926a88c5e2105f97f3f57e
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - afbd40f425227e661d991757e11cc4db024e761f
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - b0ddff8d68f2e43857a84dce54c3deab181c8ae1
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - b2fa1f52d22c5455217b294629346ad23a744945
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - e7fb722586a2936b37bdff096c095c30ca06404d
Linux/Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 - e96a1866b40570b5950cda8602c2819189c62a48
... and 11 more
Published May 22, 2024
Tracked Since Feb 18, 2026