On Linux, several OpenZFS ioctl authorization checks accept a capability held only within a user-created, unprivileged namespace as equivalent to real host privilege, allowing an unprivileged local user to perform operations that should require root. Affected operations include p...
Product
debian/zfs-linux vulnerabilities
6 published CVES affecting debian/zfs-linux, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 6
- Critical
- 0
- High
- 3
- Medium
- 1
- Low
- 0
- Unscored
- 2
- CISA KEV
- 0
Latest debian/zfs-linux CVEs
Newest publication first
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HighCVSS 7.3 EPSS 0.20%
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DLA-4114-1 zfs-linux - security update
PublishedUnknown -
DLA-3766-1 zfs-linux - security update
PublishedUnknown -
HighCVSS 7.5 EPSS 1.2%
OpenZFS through 2.1.13 and 2.2.x through 2.2.1, in certain scenarios involving applications that try to rely on efficient copying of file data, can replace file contents with zero-valued bytes and thus potentially disable security mechanisms. NOTE: this issue is not always securi...
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HighCVSS 7.5 EPSS 2.1%
An issue was discovered in OpenZFS through 2.0.3. When an NFS share is exported to IPv6 addresses via the sharenfs feature, there is a silent failure to parse the IPv6 address data, and access is allowed to everyone. IPv6 restrictions from the configuration are not applied.
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MediumCVSS 4.3 EPSS 1.6%
sharenfs 0.6.4, when built with commits bcdd594 and 7d08880 from the zfs repository, provides world readable access to the shared zfs file system, which might allow remote authenticated users to obtain sensitive information by reading shared files.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.