Red Hat Product Errata RHSA-2026:19351 - Security Advisory Issued: 2026-05-19 Updated: 2026-05-19 RHSA-2026:19351 - Security Advisory Overview Updated Packages Synopsis Important: grafana-pcp security update Type/Severity Security Advisory: Important Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems Topic An update for grafana-pcp is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. 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 Grafana plugin for Performance Co-Pilot includes datasources for scalable time series from pmseries and Redis, live PCP metrics and bpftrace scripts from pmdabpftrace, as well as several dashboards. Security Fix(es): golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root (CVE-2026-32282) crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages (CVE-2026-32283) 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 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 - 2456336 - CVE-2026-32282 golang: internal/syscall/unix: Root.Chmod can follow symlinks out of the root BZ - 2456338 - CVE-2026-32283 crypto/tls: golang: Go crypto/tls: Denial of Service via multiple TLS 1.3 key update messages CVEs CVE-2026-32282 CVE-2026-32283 References https://access.redhat.com/security/updates/classification/#important 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 grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 x86_64 grafana-pcp-5.1.1-15.el9_8.x86_64.rpm SHA-256: 7dda92da5c43dfa3e99e5eb1c0e34a6d9077b6617dd95b0f05d5c9cc79ba047d grafana-pcp-debuginfo-5.1.1-15.el9_8.x86_64.rpm SHA-256: e63e9bae64a3ca4d60b60f3de872d6e97fb513c8656a3079c94caf2d8901acca grafana-pcp-debugsource-5.1.1-15.el9_8.x86_64.rpm SHA-256: ef076fb0907c8c297f8c2db0ae514e7836fc62263c6f1c34d5135ad52d841db1 Red Hat Enterprise Linux for x86_64 - Extended Update Support 9.8 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 x86_64 grafana-pcp-5.1.1-15.el9_8.x86_64.rpm SHA-256: 7dda92da5c43dfa3e99e5eb1c0e34a6d9077b6617dd95b0f05d5c9cc79ba047d grafana-pcp-debuginfo-5.1.1-15.el9_8.x86_64.rpm SHA-256: e63e9bae64a3ca4d60b60f3de872d6e97fb513c8656a3079c94caf2d8901acca grafana-pcp-debugsource-5.1.1-15.el9_8.x86_64.rpm SHA-256: ef076fb0907c8c297f8c2db0ae514e7836fc62263c6f1c34d5135ad52d841db1 Red Hat Enterprise Linux for IBM z Systems 9 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 s390x grafana-pcp-5.1.1-15.el9_8.s390x.rpm SHA-256: b657f8bd27a72d8ba9315525167aa590cb8dee2e1d635e91d4d26ceecdf3b4e0 grafana-pcp-debuginfo-5.1.1-15.el9_8.s390x.rpm SHA-256: 6d7ac63c65e1807a3ef9e34579e2dee91f4e53419c4d6f19eeb704f5d0c7a494 grafana-pcp-debugsource-5.1.1-15.el9_8.s390x.rpm SHA-256: 6d5b2ec91fa62fa216bfb7b7fb3290cabd641866ca6fad3c56a90e7798ea71f9 Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.8 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 s390x grafana-pcp-5.1.1-15.el9_8.s390x.rpm SHA-256: b657f8bd27a72d8ba9315525167aa590cb8dee2e1d635e91d4d26ceecdf3b4e0 grafana-pcp-debuginfo-5.1.1-15.el9_8.s390x.rpm SHA-256: 6d7ac63c65e1807a3ef9e34579e2dee91f4e53419c4d6f19eeb704f5d0c7a494 grafana-pcp-debugsource-5.1.1-15.el9_8.s390x.rpm SHA-256: 6d5b2ec91fa62fa216bfb7b7fb3290cabd641866ca6fad3c56a90e7798ea71f9 Red Hat Enterprise Linux for Power, little endian 9 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 ppc64le grafana-pcp-5.1.1-15.el9_8.ppc64le.rpm SHA-256: 16419ad653b132b9af919e40e5bb21e5987585b6bf31367e1e196dd97033a122 grafana-pcp-debuginfo-5.1.1-15.el9_8.ppc64le.rpm SHA-256: 42c0ba48ecaacde750c2ef2f7b40c76929a0020f160cdad7070be7adced1878d grafana-pcp-debugsource-5.1.1-15.el9_8.ppc64le.rpm SHA-256: 847d809dbf91db215aec8cedc4d2e7e65b89a26341f7ae58b88efba7c1c296e1 Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.8 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 ppc64le grafana-pcp-5.1.1-15.el9_8.ppc64le.rpm SHA-256: 16419ad653b132b9af919e40e5bb21e5987585b6bf31367e1e196dd97033a122 grafana-pcp-debuginfo-5.1.1-15.el9_8.ppc64le.rpm SHA-256: 42c0ba48ecaacde750c2ef2f7b40c76929a0020f160cdad7070be7adced1878d grafana-pcp-debugsource-5.1.1-15.el9_8.ppc64le.rpm SHA-256: 847d809dbf91db215aec8cedc4d2e7e65b89a26341f7ae58b88efba7c1c296e1 Red Hat Enterprise Linux for ARM 64 9 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 aarch64 grafana-pcp-5.1.1-15.el9_8.aarch64.rpm SHA-256: 7131b2b06b587bd93e19f8dcf08308cf68096b2d8ac0cb2663539469514a9c1f grafana-pcp-debuginfo-5.1.1-15.el9_8.aarch64.rpm SHA-256: 74632b3f69c2af8a14d1a5e201ad556d419edc031e69612ec8643eb28f50e56f grafana-pcp-debugsource-5.1.1-15.el9_8.aarch64.rpm SHA-256: 61113d150ba2f29778bacde836049baf6fba23b8e1054c315ccd5b0053717bd7 Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.8 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 aarch64 grafana-pcp-5.1.1-15.el9_8.aarch64.rpm SHA-256: 7131b2b06b587bd93e19f8dcf08308cf68096b2d8ac0cb2663539469514a9c1f grafana-pcp-debuginfo-5.1.1-15.el9_8.aarch64.rpm SHA-256: 74632b3f69c2af8a14d1a5e201ad556d419edc031e69612ec8643eb28f50e56f grafana-pcp-debugsource-5.1.1-15.el9_8.aarch64.rpm SHA-256: 61113d150ba2f29778bacde836049baf6fba23b8e1054c315ccd5b0053717bd7 Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.8 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 ppc64le grafana-pcp-5.1.1-15.el9_8.ppc64le.rpm SHA-256: 16419ad653b132b9af919e40e5bb21e5987585b6bf31367e1e196dd97033a122 grafana-pcp-debuginfo-5.1.1-15.el9_8.ppc64le.rpm SHA-256: 42c0ba48ecaacde750c2ef2f7b40c76929a0020f160cdad7070be7adced1878d grafana-pcp-debugsource-5.1.1-15.el9_8.ppc64le.rpm SHA-256: 847d809dbf91db215aec8cedc4d2e7e65b89a26341f7ae58b88efba7c1c296e1 Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.8 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 x86_64 grafana-pcp-5.1.1-15.el9_8.x86_64.rpm SHA-256: 7dda92da5c43dfa3e99e5eb1c0e34a6d9077b6617dd95b0f05d5c9cc79ba047d grafana-pcp-debuginfo-5.1.1-15.el9_8.x86_64.rpm SHA-256: e63e9bae64a3ca4d60b60f3de872d6e97fb513c8656a3079c94caf2d8901acca grafana-pcp-debugsource-5.1.1-15.el9_8.x86_64.rpm SHA-256: ef076fb0907c8c297f8c2db0ae514e7836fc62263c6f1c34d5135ad52d841db1 Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.8 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 aarch64 grafana-pcp-5.1.1-15.el9_8.aarch64.rpm SHA-256: 7131b2b06b587bd93e19f8dcf08308cf68096b2d8ac0cb2663539469514a9c1f grafana-pcp-debuginfo-5.1.1-15.el9_8.aarch64.rpm SHA-256: 74632b3f69c2af8a14d1a5e201ad556d419edc031e69612ec8643eb28f50e56f grafana-pcp-debugsource-5.1.1-15.el9_8.aarch64.rpm SHA-256: 61113d150ba2f29778bacde836049baf6fba23b8e1054c315ccd5b0053717bd7 Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.8 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 s390x grafana-pcp-5.1.1-15.el9_8.s390x.rpm SHA-256: b657f8bd27a72d8ba9315525167aa590cb8dee2e1d635e91d4d26ceecdf3b4e0 grafana-pcp-debuginfo-5.1.1-15.el9_8.s390x.rpm SHA-256: 6d7ac63c65e1807a3ef9e34579e2dee91f4e53419c4d6f19eeb704f5d0c7a494 grafana-pcp-debugsource-5.1.1-15.el9_8.s390x.rpm SHA-256: 6d5b2ec91fa62fa216bfb7b7fb3290cabd641866ca6fad3c56a90e7798ea71f9 Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 9.8 SRPM grafana-pcp-5.1.1-15.el9_8.src.rpm SHA-256: 9685d06f61d3be07f0b765863107dcd2cf95c5ef30c4a100762abc80f1a1b726 x86_64 grafana-pcp-5.1.1-15.el9_8.x86_64.rpm SHA-256: 7dda92da5c43dfa3e99e5eb1c0e34a6d9077b6617dd95b0f05d5c9cc79ba047d grafana-pcp-debuginfo-5.1.1-15.el9_8.x86_64.rpm SHA-256: e63e9bae64a3ca4d60b60f3de872d6e97f