SUSE · Security update for pcp
Affects SUSESource GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 7.8 High.
Data as of 10 Nov 2026, 20:06 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 7.8 |
|---|
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 30 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 10 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 10pcp | Affected– | Fixed in– |
| Red Hat Enterprise Linux 10.0 Extended Update Supportpcp | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8pcp | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportpcp | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-Onpcp | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Supportpcp | Affected– | Fixed in– |
Description
This update for pcp fixes the following issues: - CVE-2026-16524: command injection in `linux_sockets` PMDA via `network.persocket.filter` (bsc#1272922). - CVE-2026-16526: pmdaroot privilege escalation via `FD_CLOEXEC` fd inheritance and missing peer credentials (bsc#1272923). - CVE-2026-16527: missing authentication flags in pmproxy REST API (bsc#1272924). - CVE-2026-16529: integer overflow in `__pmGetPDU` leads to permanent DoS (bsc#1272925). - CVE-2026-16530: multiple OOB reads in libpcp record and PDU decoders (bsc#1272926). - CVE-2026-16531: path traversal via hostname in pmproxy logger servlet (bsc#1272927). - command injection in `pmieconf` `write_pmiefile` via `$HOME` and `-f` (bsc#1272928). - command injection in `pmlogcp/pmlogmv` `do_link` via unsanitised filenames (bsc#1272930).
References
- suse.com/support/security/rating/ (opens in a new tab)
- ftp.suse.com/pub/projects/security/csaf/2026/opensuse-su-2026_21636-1.json (opens in a new tab)
- bugzilla.suse.com/1272922 (opens in a new tab)
- bugzilla.suse.com/1272923 (opens in a new tab)
- bugzilla.suse.com/1272924 (opens in a new tab)
- bugzilla.suse.com/1272925 (opens in a new tab)
- bugzilla.suse.com/1272926 (opens in a new tab)
- bugzilla.suse.com/1272927 (opens in a new tab)
- bugzilla.suse.com/1272928 (opens in a new tab)
- bugzilla.suse.com/1272930 (opens in a new tab)
- suse.com/security/cve/CVE-2026-16524/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-16526/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-16527/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-16529/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-16530/ (opens in a new tab)
- suse.com/security/cve/CVE-2026-16531/ (opens in a new tab)