CVE-2023-45898CWE-416

CVE-2023-45898

High · published October 16, 2023

CVSS v3.1
7.8
EPSS
0%
Percentile
20.7
In the wild
Unconfirmed
What it is

The Linux kernel before 6.5.4 has an es1 use-after-free in fs/ext4/extents_status.c, related to ext4_es_insert_extent.

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
0.00293 · 20.7th percentile
Weakness
CWE-416 · Use After Free
Published
2023-10-16T07:15Z
Affected products (1)
ProductVersionsFixed in
linux/linux_kernel≥ 6.5, < 6.5.46.5.4
References (12)
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4 · [email protected]https://github.com/torvalds/linux/commit/768d612f79822d30a1e7d132a4d4b05337ce42ec · [email protected]https://lkml.org/lkml/2023/8/13/477 · [email protected]https://lore.kernel.org/lkml/aa03f191-445c-0d2e-d6d7-0a3208d7df7a%40huawei.com/T/ · [email protected]https://www.spinics.net/lists/stable-commits/msg317086.html · [email protected]https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4 · af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/768d612f79822d30a1e7d132a4d4b05337ce42ec · af854a3a-2127-422b-91ae-364da2661108https://lkml.org/lkml/2023/8/13/477 · af854a3a-2127-422b-91ae-364da2661108https://lore.kernel.org/lkml/aa03f191-445c-0d2e-d6d7-0a3208d7df7a%40huawei.com/T/ · af854a3a-2127-422b-91ae-364da2661108https://www.spinics.net/lists/stable-commits/msg317086.html · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-265688.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5ehttps://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 16 OCT 00:00Z
    The Linux kernel before 6.5.4 has an es1 use-after-free in fs/ext4/extents_status.c, related to ext4_es_insert_extent
    cvelistv5