by Kastro
Paper/Archive/CVE-2023-38427

CVE-2023-38427

mitre — An issue was discovered in the Linux kernel before 6.3.8.

EPSS 1%CVSS 9.8
critical.is priorityof 100
43
CVSS 9.8 (ADP, NVD agree)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 69.0.690 × 2013.8No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

An issue was discovered in the Linux kernel before 6.3.8. fs/smb/server/smb2pdu.c in ksmbd has an integer underflow and out-of-bounds read in deassemble_neg_contexts.

Affected

ProductAffectedFixed inSource
n/an/a–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

refgit.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/fs/smb/server?id=f1a411873c85b642f13b01f21b534c2bab81fc1brefcdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.8refsecurity.netapp.com/advisory/ntap-20230824-0011