- Issued:
- 2026-08-24
- Updated:
- 2026-08-24
RHSA-2026:58563 - Security Advisory
Synopsis
Important: openssl security update
Type/Severity
Security Advisory: Important
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for openssl is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.
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
OpenSSL is a toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols, as well as a full-strength general-purpose cryptography library.
Security Fix(es):
- openssl: SSL_select_next_proto buffer overread (CVE-2024-5535)
- openssl: OpenSSL: Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing (CVE-2026-28390)
- openssl: Heap Use-After-Free in OpenSSL PKCS7_verify() (CVE-2026-45447)
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:
Affected Products
- Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x
- Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le
Fixes
- BZ - 2294581 - CVE-2024-5535 openssl: SSL_select_next_proto buffer overread
- BZ - 2456314 - CVE-2026-28390 openssl: OpenSSL: Denial of Service due to NULL pointer dereference in CMS EnvelopedData processing
- BZ - 2481898 - CVE-2026-45447 openssl: Heap Use-After-Free in OpenSSL PKCS7_verify()
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux Server - Extended Life Cycle Support 7
| SRPM | |
|---|---|
| openssl-1.0.2k-26.el7_9.2.src.rpm | SHA-256: 8359a2f1568cd5f2c3b842a265a2f73ad02b1540c9ac4acb190eeb25e16e8e8a |
| x86_64 | |
| openssl-1.0.2k-26.el7_9.2.x86_64.rpm | SHA-256: 1fef85790a1f8a9689884528813c93e3f497f542b957098616faa9bb6d5fddde |
| openssl-debuginfo-1.0.2k-26.el7_9.2.i686.rpm | SHA-256: 9cab553bb9ee6b4a4333952cdd22257c695b8cebdbf49fd23bb595518bce08d6 |
| openssl-debuginfo-1.0.2k-26.el7_9.2.i686.rpm | SHA-256: 9cab553bb9ee6b4a4333952cdd22257c695b8cebdbf49fd23bb595518bce08d6 |
| openssl-debuginfo-1.0.2k-26.el7_9.2.x86_64.rpm | SHA-256: a9090c2364806a72291f4398e3f1bdf461ba6330535ed232edac7739567464df |
| openssl-debuginfo-1.0.2k-26.el7_9.2.x86_64.rpm | SHA-256: a9090c2364806a72291f4398e3f1bdf461ba6330535ed232edac7739567464df |
| openssl-devel-1.0.2k-26.el7_9.2.i686.rpm | SHA-256: 08a16abe78c493db6a65d6d9103e3a07306e917cedacc6405f3dd0b7ae0f5294 |
| openssl-devel-1.0.2k-26.el7_9.2.x86_64.rpm | SHA-256: f59fe400780d8568dd2696eb55e1ef120445623444676cf285965f00af654992 |
| openssl-libs-1.0.2k-26.el7_9.2.i686.rpm | SHA-256: 2cd3c8d52d43cfb31923d54f33f6efd20564533e3cef1c3d57bd2791ac121856 |
| openssl-libs-1.0.2k-26.el7_9.2.x86_64.rpm | SHA-256: 0be050d4e673427b313bb0d6fee0a6740f87b26fb97f727f96a87870d1d33bb6 |
| openssl-perl-1.0.2k-26.el7_9.2.x86_64.rpm | SHA-256: a2003df449e0d2c77b204027fe30266b239823c890ba5d7195482dc318fba0f8 |
| openssl-static-1.0.2k-26.el7_9.2.i686.rpm | SHA-256: 8fc2bab857a420dc590e0d4cacfce5160f34252fc2d47f50564c6405c9648ff5 |
| openssl-static-1.0.2k-26.el7_9.2.x86_64.rpm | SHA-256: 03c59ff8b5b9be0dbd137cbb3dcfeec78d18e628045824bfddfb73bd891ccd04 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7
| SRPM | |
|---|---|
| openssl-1.0.2k-26.el7_9.2.src.rpm | SHA-256: 8359a2f1568cd5f2c3b842a265a2f73ad02b1540c9ac4acb190eeb25e16e8e8a |
| s390x | |
| openssl-1.0.2k-26.el7_9.2.s390x.rpm | SHA-256: 4e7744657a61154a1137c956662cabffc3f13da3e7cc338610c4e252c3014c01 |
| openssl-debuginfo-1.0.2k-26.el7_9.2.s390.rpm | SHA-256: b11fc8f99bde50a1779b059151cad76b88d52ad2c37787bd79798982cb282b7c |
| openssl-debuginfo-1.0.2k-26.el7_9.2.s390.rpm | SHA-256: b11fc8f99bde50a1779b059151cad76b88d52ad2c37787bd79798982cb282b7c |
| openssl-debuginfo-1.0.2k-26.el7_9.2.s390x.rpm | SHA-256: 35dbb4cc48fee21113ad2952281bfb9a161e6b79d21b774f1ebf0a0f1237a197 |
| openssl-debuginfo-1.0.2k-26.el7_9.2.s390x.rpm | SHA-256: 35dbb4cc48fee21113ad2952281bfb9a161e6b79d21b774f1ebf0a0f1237a197 |
| openssl-devel-1.0.2k-26.el7_9.2.s390.rpm | SHA-256: 4e779487e428aba18bf13d502e24ad230c43797362a40005a0848f53fc4e4141 |
| openssl-devel-1.0.2k-26.el7_9.2.s390x.rpm | SHA-256: b3d8f732d95cafd1d8d14623c75d4af87a3317ef31fdca364b753b240acd6be7 |
| openssl-libs-1.0.2k-26.el7_9.2.s390.rpm | SHA-256: 62ae0a183ecd6305ed98f611ef16c841a530127648499fbbdd28b0cae17d1c12 |
| openssl-libs-1.0.2k-26.el7_9.2.s390x.rpm | SHA-256: 7c2e0bd19eb3da7883bdf501fc1476fbadd888b9c341c0547937d6383961ebd9 |
| openssl-perl-1.0.2k-26.el7_9.2.s390x.rpm | SHA-256: 40ea1902644c0582a201213e8dd8eb255dcb429c77d21367bf59a835a5c04f3e |
| openssl-static-1.0.2k-26.el7_9.2.s390.rpm | SHA-256: 57b1906d64b001026f4405ab191a73d09348846cb8a513fb9b9f84dff7415fae |
| openssl-static-1.0.2k-26.el7_9.2.s390x.rpm | SHA-256: 0bb29985c45777f87a3aeea63ab446261e19a0452db96c3cae4a0a721c2cd8e3 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7
| SRPM | |
|---|---|
| openssl-1.0.2k-26.el7_9.2.src.rpm | SHA-256: 8359a2f1568cd5f2c3b842a265a2f73ad02b1540c9ac4acb190eeb25e16e8e8a |
| ppc64 | |
| openssl-1.0.2k-26.el7_9.2.ppc64.rpm | SHA-256: 6db5a34d24fa0f485aa21a1eda05698ab71643d405b2b49fda663e910ae4bd08 |
| openssl-debuginfo-1.0.2k-26.el7_9.2.ppc.rpm | SHA-256: 03340f471c4e7e264ae3af0fcd94a8d248009623d5525dfea7f5166cef4098ef |
| openssl-debuginfo-1.0.2k-26.el7_9.2.ppc.rpm | SHA-256: 03340f471c4e7e264ae3af0fcd94a8d248009623d5525dfea7f5166cef4098ef |
| openssl-debuginfo-1.0.2k-26.el7_9.2.ppc64.rpm | SHA-256: 47d8a209db5d4a20d44efc36657c564e03a19700b553ce6e64bdcb2c53592d27 |
| openssl-debuginfo-1.0.2k-26.el7_9.2.ppc64.rpm | SHA-256: 47d8a209db5d4a20d44efc36657c564e03a19700b553ce6e64bdcb2c53592d27 |
| openssl-devel-1.0.2k-26.el7_9.2.ppc.rpm | SHA-256: 0b48bb73baee8b9b4e4886b3f30122317b76b58d9a02f3146047222d078f32a8 |
| openssl-devel-1.0.2k-26.el7_9.2.ppc64.rpm | SHA-256: 0779a85c04b6fcab74eac8f8f1f3b9a0d6fd6ee5e5cba7ce648069d4caeb546d |
| openssl-libs-1.0.2k-26.el7_9.2.ppc.rpm | SHA-256: 531d11f47f397a06702c5d70bedfb7304c474414cc2b3259efacae240e4b9935 |
| openssl-libs-1.0.2k-26.el7_9.2.ppc64.rpm | SHA-256: bddd6d2c62f4ae09b62ca2d6a89128803d3c743ddcc571f2daf8333ed7bd9226 |
| openssl-perl-1.0.2k-26.el7_9.2.ppc64.rpm | SHA-256: b3a054639ba2b9a2f1984936c997613ef4c1f327cd932ebc39c44d9c876b9401 |
| openssl-static-1.0.2k-26.el7_9.2.ppc.rpm | SHA-256: d1dc228bc284664fc3e0747a13b8418fc7644189147fea772b2bc5f105cfde3f |
| openssl-static-1.0.2k-26.el7_9.2.ppc64.rpm | SHA-256: b6cbf7a48e9d9806361d4485306bf1941577e88463b812c606b51e1f944aee8c |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7
| SRPM | |
|---|---|
| openssl-1.0.2k-26.el7_9.2.src.rpm | SHA-256: 8359a2f1568cd5f2c3b842a265a2f73ad02b1540c9ac4acb190eeb25e16e8e8a |
| ppc64le | |
| openssl-1.0.2k-26.el7_9.2.ppc64le.rpm | SHA-256: 374e1f17ba30b6f2246e1d07b091f0f4d40d2ea20240c2e50ff4df9cc5936901 |
| openssl-debuginfo-1.0.2k-26.el7_9.2.ppc64le.rpm | SHA-256: 99091430cc16b2d6e557a7a0c047b6b6893a6f49e53261549e99c9125e2ba6e4 |
| openssl-debuginfo-1.0.2k-26.el7_9.2.ppc64le.rpm | SHA-256: 99091430cc16b2d6e557a7a0c047b6b6893a6f49e53261549e99c9125e2ba6e4 |
| openssl-devel-1.0.2k-26.el7_9.2.ppc64le.rpm | SHA-256: 6aaf8186e1778e308fc429535b27546649f4e6854cf018fc29e6ba49b10b4908 |
| openssl-libs-1.0.2k-26.el7_9.2.ppc64le.rpm | SHA-256: 90562a47b26bd89e46afe12648d27f29764bad98f05e0b74b749bc85ebc2dae2 |
| openssl-perl-1.0.2k-26.el7_9.2.ppc64le.rpm | SHA-256: 761394e4af46532cc2df4a380919d135b1fb104b15d11585fb98a9fcec7aeabb |
| openssl-static-1.0.2k-26.el7_9.2.ppc64le.rpm | SHA-256: ed1a7105e1d8a5d15050420ab2495fd1ba6efc3debbd885d9cf9ef1af0862136 |
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