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systemd: systemd: Arbitrary code execution or Denial of Service via spurious IPC API call data

🗓️ 09 Apr 2026 11:44:30Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 2 Views

Systemd IPC data flaw enables unprivileged user code execution in versions two hundred forty nine and earlier; later versions cause denial of service.

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ATTACKERKB		CVE-2026-29111
23 Mar 202621:03
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Tenable Nessus		AlmaLinux 10 : systemd (ALSA-2026:13651)
6 May 202600:00
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Tenable Nessus		AlmaLinux 9 : systemd (ALSA-2026:13677)
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64systemd260.1-2.1.hum1systemd-260.1-2.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanyx86_64systemd260.1-2.1.hum1systemd-260.1-2.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanynoarchsystemd-networkd-defaults260.1-2.1.hum1systemd-networkd-defaults-260.1-2.1.hum1.noarch.rpm
SourceLink
accesswww.access.redhat.com/security/cve/CVE-2026-29111
bugzillawww.bugzilla.redhat.com/show_bug.cgi
githubwww.github.com/systemd/systemd/commit/1d22f706bd04f45f8422e17fbde3f56ece17758a
githubwww.github.com/systemd/systemd/commit/20021e7686426052e3a7505425d7e12085feb2a6
githubwww.github.com/systemd/systemd/commit/21167006574d6b83813c7596759b474f56562412
githubwww.github.com/systemd/systemd/commit/3cee294fe8cf4fa0eff933ab21416d099942cabd
githubwww.github.com/systemd/systemd/commit/42aee39107fbdd7db1ccd402a2151822b2805e9f
githubwww.github.com/systemd/systemd/commit/54588d2dedff54bfb6036670820650e4ea74628f
githubwww.github.com/systemd/systemd/commit/7ac3220213690e8a8d6d2a6e81e43bd1dce01d69
githubwww.github.com/systemd/systemd/commit/80acea4ef80a4bb78560ed970c34952299b890d6
Rows per page

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19 Jul 2026 05:57Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.5
EPSS0.00121
SSVC
CWE-1287
systemd flawinter process communicationunprivileged userstack overwritedenial of service
2