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CVE-2026-63954

🗓️ 21 Jul 2026 22:32:13Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 2 Views

Flaw in Linux kernel Performance File System cause DoS when hpfs_map_dnode_bitmap misuses buffer.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-63954
19 Jul 202614:55
attackerkb
CVE
CVE-2026-63954
19 Jul 202614:55
cve
Cvelist
CVE-2026-63954 hpfs: fix a crash if hpfs_map_dnode_bitmap fails
19 Jul 202614:55
cvelist
Debian CVE
CVE-2026-63954
19 Jul 202614:55
debiancve
EUVD
EUVD-2026-45727
19 Jul 202614:55
euvd
NVD
CVE-2026-63954
19 Jul 202616:17
nvd
OSV
CVE-2026-63954 hpfs: fix a crash if hpfs_map_dnode_bitmap fails
19 Jul 202614:55
osv
OSV
DEBIAN-CVE-2026-63954
19 Jul 202616:17
osv
OSV
UBUNTU-CVE-2026-63954
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61271
19 Jul 202600:00
ptsecurity
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21 Jul 2026 22:32Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.8
EPSS0.00164
2