vserver in util-vserver 0.30.209 executes a command as root when the suexec userid parameter is invalid and non-numeric, which might cause local users to inadvertently execute dangerous commands as root.
Vendor
vserver vulnerabilities
6 published CVES affecting vserver, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 6
- Critical
- 0
- High
- 3
- Medium
- 2
- Low
- 1
- Unscored
- 0
- CISA KEV
- 0
Products
Latest vserver CVEs
Newest publication first
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HighCVSS 7.2
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HighCVSS 7.5
util-vserver before 0.30.208-1 with kernel-patch-vserver before 1.9.5.5 and 2.x before 2.3 for Debian GNU/Linux sets a default policy that trusts unknown capabilities, which could allow local users to conduct unauthorized activities.
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HighCVSS 10.0
Unspecified vulnerability in procfs in the Linux-VServer stable branch for the 2.4 kernel before 1.23 and Linux-VServer development branch for the 2.4 kernel before 1.3.5 has unspecified impact and attack vectors, related to "write access to specific proc entries from a vserver c...
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MediumCVSS 5.0
Multiple race conditions in Linux-VServer 1.22 with Linux kernel 2.4.23 and SMP allow local users to cause a denial of service (kernel oops) via unknown attack vectors related to the (1) s_info and (2) ip_info data structures and the (a) forget_original_parent, (b) goodness, (c)...
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LowCVSS 3.6
Linux VServer 1.27 and earlier, 1.3.9 and earlier, and 1.9.1 and earlier shares /proc permissions across all virtual and host servers, which allows local users with the ability to set permissions in /proc to obtain system information or cause a denial of service on other virtual...
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MediumCVSS 6.2
Race condition in the setsid function in Linux before 2.6.8.1 allows local users to cause a denial of service (crash) and possibly access portions of kernel memory, related to TTY changes, locking, and semaphores.
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.