CVE-2023-45898
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.3%
exploitation probability
0.3%top 82% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
n/a · n/aReferences
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4https://cert-portal.siemens.com/productcert/html/ssa-265688.htmlhttps://cert-portal.siemens.com/productcert/html/ssa-398330.htmlhttps://github.com/torvalds/linux/commit/768d612f79822d30a1e7d132a4d4b05337ce42echttps://lkml.org/lkml/2023/8/13/477https://lore.kernel.org/lkml/aa03f191-445c-0d2e-d6d7-0a3208d7df7a%40huawei.com/T/https://www.spinics.net/lists/stable-commits/msg317086.html