CVE-2021-47478CWE-125

CVE-2021-47478

Critical · published May 22, 2024

CVSS v3.1
9.1
EPSS
1%
Percentile
52.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00687 · 52.1th percentile
Weakness
CWE-125 · Out-of-bounds Read
Published
2024-05-22T13:15Z
Affected products (8)
ProductVersionsFixed in
linux/linux_kernel< 4.4.2924.4.292
linux/linux_kernel≥ 4.5, < 4.9.2904.9.290
linux/linux_kernel≥ 4.10, < 4.14.2554.14.255
linux/linux_kernel≥ 4.15, < 4.19.2174.19.217
linux/linux_kernel≥ 4.20, < 5.4.1595.4.159
linux/linux_kernel≥ 5.5, < 5.10.795.10.79
linux/linux_kernel≥ 5.11, < 5.14.185.14.18
linux/linux_kernel≥ 5.15, < 5.15.25.15.2
References (18)
https://git.kernel.org/stable/c/156ce5bb6cc43a80a743810199defb1dc3f55b7f · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6e80e9314f8bb52d9eabe1907698718ff01120f5 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/86d4aedcbc69c0f84551fb70f953c24e396de2d7 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/9ec33a9b8790c212cc926a88c5e2105f97f3f57e · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/afbd40f425227e661d991757e11cc4db024e761f · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b0ddff8d68f2e43857a84dce54c3deab181c8ae1 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b2fa1f52d22c5455217b294629346ad23a744945 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e7fb722586a2936b37bdff096c095c30ca06404d · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e96a1866b40570b5950cda8602c2819189c62a48 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/156ce5bb6cc43a80a743810199defb1dc3f55b7f · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6e80e9314f8bb52d9eabe1907698718ff01120f5 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/86d4aedcbc69c0f84551fb70f953c24e396de2d7 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/9ec33a9b8790c212cc926a88c5e2105f97f3f57e · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/afbd40f425227e661d991757e11cc4db024e761f · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b0ddff8d68f2e43857a84dce54c3deab181c8ae1 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/b2fa1f52d22c5455217b294629346ad23a744945 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e7fb722586a2936b37bdff096c095c30ca06404d · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e96a1866b40570b5950cda8602c2819189c62a48 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 22 MAY 08:19Z
    isofs: Fix out of bound access for corrupted isofs image
    cvelistv5