- What: Security update for freeipmi in Red Hat Enterprise Linux 9
- Impact: Systems using freeipmi may be vulnerable to buffer overflows
Red Hat Product Errata RHSA-2026:19208 - Security Advisory Issued: 2026-05-19 Updated: 2026-05-19 RHSA-2026:19208 - Security Advisory Overview Updated Packages Synopsis Moderate: freeipmi security update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for freeipmi is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description The freeipmi packages contain an Intelligent Platform Management Interface (IPMI) remote console and system management software based on the IPMI specification. Security Fix(es): freeipmi: buffer overflows on response messages via ipmi-oem (CVE-2026-33554) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 9 x86_64 Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 x86_64 Red Hat Enterprise Linux for IBM z Systems 9 s390x Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8 s390x Red Hat Enterprise Linux for Power, little endian 9 ppc64le Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 ppc64le Red Hat Enterprise Linux for ARM 64 9 aarch64 Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.8 aarch64 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.8 ppc64le Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8 x86_64 Red Hat CodeReady Linux Builder for x86_64 9 x86_64 Red Hat CodeReady Linux Builder for Power, little endian 9 ppc64le Red Hat CodeReady Linux Builder for ARM 64 9 aarch64 Red Hat CodeReady Linux Builder for IBM z Systems 9 s390x Red Hat CodeReady Linux Builder for x86_64 - Extended Update Support 9.8 x86_64 Red Hat CodeReady Linux Builder for Power, little endian - Extended Update Support 9.8 ppc64le Red Hat CodeReady Linux Builder for IBM z Systems - Extended Update Support 9.8 s390x Red Hat CodeReady Linux Builder for ARM 64 - Extended Update Support 9.8 aarch64 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.8 aarch64 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.8 s390x Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8 x86_64 Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 9.8 aarch64 Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 9.8 ppc64le Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 9.8 s390x Fixes BZ - 2450778 - CVE-2026-33554 freeipmi: buffer overflows on response messages via ipmi-oem CVEs CVE-2026-33554 References https://access.redhat.com/security/updates/classification/#moderate Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 9 SRPM freeipmi-1.6.17-1.el9_8.src.rpm SHA-256: d04eae16bd574c9c313a5f2074b53c1c425e6db2790179afffdb7a20f8e74273 x86_64 freeipmi-1.6.17-1.el9_8.i686.rpm SHA-256: b781d3f622863f49b87093efced43bec10186a834480733d1bbc5bc11362c6b4 freeipmi-1.6.17-1.el9_8.x86_64.rpm SHA-256: 0e1f10d4b88fe98d23bcd2389b066de08e101f2a7497a0d359a14ecedb333f2b freeipmi-bmc-watchdog-1.6.17-1.el9_8.x86_64.rpm SHA-256: 8a8cf9ce6a765495f4c2195dad51995575674961e8dfc48ec9288729f98c190d freeipmi-bmc-watchdog-debuginfo-1.6.17-1.el9_8.i686.rpm SHA-256: 3de097a1e2ef1eeb0909cea0a7067e616f16cb52eb8891e09678c1ef2b2ceb8c freeipmi-bmc-watchdog-debuginfo-1.6.17-1.el9_8.x86_64.rpm SHA-256: bed2e7b39899e673a741da5c55edee87a4c74d43e276eab6bb14b816e42243db freeipmi-debuginfo-1.6.17-1.el9_8.i686.rpm SHA-256: 2211ca6561f3ac424f1b6e1453fb176eae0a15e770adbd439d0ec31ffa5e800b freeipmi-debuginfo-1.6.17-1.el9_8.x86_64.rpm SHA-256: 89d511816250e36874339549b414328cbf26fdcb3f1efdfd0e1d7d42ef7830a0 freeipmi-debugsource-1.6.17-1.el9_8.i686.rpm SHA-256: 30dd1fb2e42a11fad2fa1ecff70306b60de7fb03da0db8f753219abcb74ade81 freeipmi-debugsource-1.6.17-1.el9_8.x86_64.rpm SHA-256: 4e65d43d01fb35c754882dd5f80c94e967331be6414ae545c8f3fa8b97980209 freeipmi-ipmidetectd-1.6.17-1.el9_8.x86_64.rpm SHA-256: 17cb6f3f6dcd74fbcc61a2828bd603960df299e56c51c3edbf432af9e403e066 freeipmi-ipmidetectd-debuginfo-1.6.17-1.el9_8.i686.rpm SHA-256: 30b03b98bdafbf1fca411fc7cbd245d3c459dfd731b65ef6778945eb238c35ca freeipmi-ipmidetectd-debuginfo-1.6.17-1.el9_8.x86_64.rpm SHA-256: fecec7d63bc9bacfea7057a0413527ad2871c3e8b95534340b4e014b9f7efcb0 freeipmi-ipmiseld-1.6.17-1.el9_8.x86_64.rpm SHA-256: 63c9c0c21d627de1986a2a5134aaa7c6b6b7c278aee28359fc4b703efe4b07c8 freeipmi-ipmiseld-debuginfo-1.6.17-1.el9_8.i686.rpm SHA-256: 26a998aa6b642172d9756501b444abf4b9abe5d4d0631771bd541f5d16564d0f freeipmi-ipmiseld-debuginfo-1.6.17-1.el9_8.x86_64.rpm SHA-256: 657fff1eec9689ea1c8bdc7fff9c843b10916df596a9ce05bf263395cd561176 Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 SRPM freeipmi-1.6.17-1.el9_8.src.rpm SHA-256: d04eae16bd574c9c313a5f2074b53c1c425e6db2790179afffdb7a20f8e74273 x86_64 freeipmi-1.6.17-1.el9_8.i686.rpm SHA-256: b781d3f622863f49b87093efced43bec10186a834480733d1bbc5bc11362c6b4 freeipmi-1.6.17-1.el9_8.x86_64.rpm SHA-256: 0e1f10d4b88fe98d23bcd2389b066de08e101f2a7497a0d359a14ecedb333f2b freeipmi-bmc-watchdog-1.6.17-1.el9_8.x86_64.rpm SHA-256: 8a8cf9ce6a765495f4c2195dad51995575674961e8dfc48ec9288729f98c190d freeipmi-bmc-watchdog-debuginfo-1.6.17-1.el9_8.i686.rpm SHA-256: 3de097a1e2ef1eeb0909cea0a7067e616f16cb52eb8891e09678c1ef2b2ceb8c freeipmi-bmc-watchdog-debuginfo-1.6.17-1.el9_8.x86_64.rpm SHA-256: bed2e7b39899e673a741da5c55edee87a4c74d43e276eab6bb14b816e42243db freeipmi-debuginfo-1.6.17-1.el9_8.i686.rpm SHA-256: 2211ca6561f3ac424f1b6e1453fb176eae0a15e770adbd439d0ec31ffa5e800b freeipmi-debuginfo-1.6.17-1.el9_8.x86_64.rpm SHA-256: 89d511816250e36874339549b414328cbf26fdcb3f1efdfd0e1d7d42ef7830a0 freeipmi-debugsource-1.6.17-1.el9_8.i686.rpm SHA-256: 30dd1fb2e42a11fad2fa1ecff70306b60de7fb03da0db8f753219abcb74ade81 freeipmi-debugsource-1.6.17-1.el9_8.x86_64.rpm SHA-256: 4e65d43d01fb35c754882dd5f80c94e967331be6414ae545c8f3fa8b97980209 freeipmi-ipmidetectd-1.6.17-1.el9_8.x86_64.rpm SHA-256: 17cb6f3f6dcd74fbcc61a2828bd603960df299e56c51c3edbf432af9e403e066 freeipmi-ipmidetectd-debuginfo-1.6.17-1.el9_8.i686.rpm SHA-256: 30b03b98bdafbf1fca411fc7cbd245d3c459dfd731b65ef6778945eb238c35ca freeipmi-ipmidetectd-debuginfo-1.6.17-1.el9_8.x86_64.rpm SHA-256: fecec7d63bc9bacfea7057a0413527ad2871c3e8b95534340b4e014b9f7efcb0 freeipmi-ipmiseld-1.6.17-1.el9_8.x86_64.rpm SHA-256: 63c9c0c21d627de1986a2a5134aaa7c6b6b7c278aee28359fc4b703efe4b07c8 freeipmi-ipmiseld-debuginfo-1.6.17-1.el9_8.i686.rpm SHA-256: 26a998aa6b642172d9756501b444abf4b9abe5d4d0631771bd541f5d16564d0f freeipmi-ipmiseld-debuginfo-1.6.17-1.el9_8.x86_64.rpm SHA-256: 657fff1eec9689ea1c8bdc7fff9c843b10916df596a9ce05bf263395cd561176 Red Hat Enterprise Linux for IBM z Systems 9 SRPM freeipmi-1.6.17-1.el9_8.src.rpm SHA-256: d04eae16bd574c9c313a5f2074b53c1c425e6db2790179afffdb7a20f8e74273 s390x freeipmi-1.6.17-1.el9_8.s390x.rpm SHA-256: 171d5bffc4e1c734ea94ab0d0e82ebccc3f2014ab8fa7ed041645b6358a5953e freeipmi-bmc-watchdog-1.6.17-1.el9_8.s390x.rpm SHA-256: 411e74a502b4759b31870b95b9d129367ce9145486044fd6ea62c7ada0d65a75 freeipmi-bmc-watchdog-debuginfo-1.6.17-1.el9_8.s390x.rpm SHA-256: 8e2f2c8b548e2c30894f7f03810b8acf00c1c063a94c34b5457e69451048b40e freeipmi-debuginfo-1.6.17-1.el9_8.s390x.rpm SHA-256: ea9507f7c74ab8e77edd16b0b12da75627967d8bd9e2fbfa2b90b8d346db94d5 freeipmi-debugsource-1.6.17-1.el9_8.s390x.rpm SHA-256: dfb157b563bc37ba8bf328f3735097639fb927f2f19d91f611f6199c3d142d00 freeipmi-ipmidetectd-1.6.17-1.el9_8.s390x.rpm SHA-256: 78464d941023290f7a4cb8505e958afb7e0e88dc1e77467b66bc49fd1bb8d9bd freeipmi-ipmidetectd-debuginfo-1.6.17-1.el9_8.s390x.rpm SHA-256: f5cecdccb4cb9e8787bd43493d1ce184c08a6e8fbf2f2830d5474ecbd5cad7c5 freeipmi-ipmiseld-1.6.17-1.el9_8.s390x.rpm SHA-256: 21b8cbc6141a180c12637d2eb7061611623235d3460260b58cef26b2a5a13647 freeipmi-ipmiseld-debuginfo-1.6.17-1.el9_8.s390x.rpm SHA-256: 46d4900f3fb42209f6bc857136d2fc674fa8246c68eb63fd53911811b599d980 Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8 SRPM freeipmi-1.6.17-1.el9_8.src.rpm SHA-256: d04eae16bd574c9c313a5f2074b53c1c425e6db2790179afffdb7a20f8e74273 s390x freeipmi-1.6.17-1.el9_8.s390x.rpm SHA-256: 171d5bffc4e1c734ea94ab0d0e82ebccc3f2014ab8fa7ed041645b6358a5953e freeipmi-bmc-watchdog-1.6.17-1.el9_8.s390x.rpm SHA-256: 411e74a502b4759b31870b95b9d129367ce9145486044fd6ea62c7ada0d65a75 freeipmi-bmc-watchdog-debuginfo-1.6.17-1.el9_8.s390x.rpm SHA-256: 8e2f2c8b548e2c30894f7f03810b8acf00c1c063a94c34b5457e69451048b40e freeipmi-debuginfo-1.6.17-1.el9_8.s390x.rpm SHA-256: ea9507f7c74ab8e77edd16b0b12da75627967d8bd9e2fbfa2b90b8d346db94d5 freeipmi-debugsource-1.6.17-1.el9_8.s390x.rpm SHA-256: dfb157b563bc37ba8bf328f3735097639fb927f2f19d91f611f6199c3d142d00 freeipmi-ipmidetectd-1.6.17-1.el9_8.s390x.rpm SHA-256: 78464d941023290f7a4cb8505e958afb7e0e88dc1e77467b66bc49fd1bb8d9bd freeipmi-ipmidetectd-debuginfo-1.6.17-1.el9_8.s390x.rpm SHA-256: f5cecdccb4cb9e8787bd43493d1ce184c08a6e8fbf2f2830d5474ecbd5cad7c5 freeipmi-ipmiseld-1.6.17-1.el9_8.s390x.rpm SHA-256: 21b8cbc6141a180c12637d2eb7061611623235d3460260b58cef26b2a5a13647 freeipmi-ipmiseld-debuginfo-1.6.17-1.el9_8.s390x.rpm SHA-256: 46d4900f3fb42209f6bc857136d2fc674fa8246c68eb63fd53911811b599d980 Red Hat Enterprise Linux for Power, little endian 9 SRPM freeipmi-1.6.17-1.el9_8.src.rpm SHA-256: d04eae16bd574c9c313a5f2074