by Kastro
Paper/Archive/CVE-2023-38428

CVE-2023-38428

mitre — An issue was discovered in the Linux kernel before 6.3.4.

EPSS 3%CVSS 9.1
critical.is priorityof 100
45
CVSS 9.1 (ADP, NVD agree)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 88.0.880 × 2017.6No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

An issue was discovered in the Linux kernel before 6.3.4. fs/ksmbd/smb2pdu.c in ksmbd does not properly check the UserName value because it does not consider the address of security buffer, leading to an out-of-bounds read.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

CISA ADP9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refcdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4refgit.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/ksmbd?id=f0a96d1aafd8964e1f9955c830a3e5cb3c60a90frefsecurity.netapp.com/advisory/ntap-20230831-0001