The nlmclnt_mark_reclaim in clntlock.c in NFS lockd in Linux kernel before 2.6.16 allows remote attackers to cause a denial of service (process crash) and deny access to NFS exports via unspecified vectors that trigger a kernel oops (null dereference) and a deadlock.
Threat-Mapped Scoring
Score: 1.5
Priority: P4 - Informational (Low)
EPSS
Score: 0.03256Percentile:
0.86611
CVSS Scoring
CVSS v3.1 Score: 7.5
Severity: HIGH
Mapped CWE(s)
CWE-667
: Improper Locking
All CAPEC(s)
CAPEC-25 : Forced Deadlock
CAPEC-26 : Leveraging Race Conditions
CAPEC-27 : Leveraging Race Conditions via Symbolic Links
CAPEC(s) with Mapped TTPs
CAPEC-25 : Forced Deadlock
Mapped TTPs:
T1499.004
: Application or System Exploitation
Mapped ATT&CK TTPs
T1499.004
: Application or System Exploitation
Kill Chain: impact
Malware
APTs Threat Group Associations
Campaigns
Affected Products
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:4.5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:4.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:4.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:5.10:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:*
← Back to Home
BrownCoat Threat Intelligence Platform | 2025 Steve Gray — You Can’t Take the Sky from Me