CVE-2024-26772

CVE-2024-26772

High · published April 3, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
17.5
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()

Places the logic for checking if the group's block bitmap is corrupt under

the protection of the group lock to avoid allocating blocks from the group

with a corrupted block bitmap.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00266 · 17.5th percentile
Published
2024-04-03T21:15Z
Affected products (10)
ProductVersionsFixed in
linux/linux_kernel< 4.19.3084.19.308
linux/linux_kernel≥ 4.20, < 5.4.2705.4.270
linux/linux_kernel≥ 5.5, < 5.10.2115.10.211
linux/linux_kernel≥ 5.11, < 5.15.1505.15.150
linux/linux_kernel≥ 5.16, < 6.1.806.1.80
linux/linux_kernel≥ 6.2, < 6.6.196.6.19
linux/linux_kernel≥ 6.7, < 6.7.76.7.7
linux/linux_kernelall versions—
linux/linux_kernelall versions—
debian/debian_linuxall versions—
References (20)
https://git.kernel.org/stable/c/21dbe20589c7f48e9c5d336ce6402bcebfa6d76a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6b92b1bc16d691c95b152c6dbf027ad64315668d · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/832698373a25950942c04a512daa652c18a9b513 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8de8305a25bfda607fc13475ebe84b978c96d7ff · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d3bbe77a76bc52e9d4d0a120f1509be36e25c916 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d639102f4cbd4cb65d1225dba3b9265596aab586 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ffeb72a80a82aba59a6774b0611f792e0ed3b0b7 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/21dbe20589c7f48e9c5d336ce6402bcebfa6d76a · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/6b92b1bc16d691c95b152c6dbf027ad64315668d · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/832698373a25950942c04a512daa652c18a9b513 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8de8305a25bfda607fc13475ebe84b978c96d7ff · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d3bbe77a76bc52e9d4d0a120f1509be36e25c916 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d639102f4cbd4cb65d1225dba3b9265596aab586 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/ffeb72a80a82aba59a6774b0611f792e0ed3b0b7 · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-613116.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 03 APR 17:00Z
    ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()
    cvelistv5