- Issued:
- 2026-04-21
- Updated:
- 2026-04-21
RHBA-2026:9174 - Bug Fix Advisory
Synopsis
krb5 bug fix and enhancement update
Type/Severity
Bug Fix Advisory
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for krb5 is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.
Description
Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center (KDC).
Bug Fix(es) and Enhancement(s):
- krad: packet ID fetched from uninitialized variable [rhel-7-els] (JIRA:RHEL-151593)
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
(none)CVEs
(none)
References
(none)
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 | |
|---|---|
| krb5-1.15.1-55.el7_9.5.src.rpm | SHA-256: 802cfa519cd402825bb37c49dd9bea6639bdd9a3e5320075823629d9f118a35c |
| x86_64 | |
| krb5-debuginfo-1.15.1-55.el7_9.5.i686.rpm | SHA-256: 7e483cfedfa6c45e18913b171f617088cac05867bc20e9aa19947757320f26fd |
| krb5-debuginfo-1.15.1-55.el7_9.5.x86_64.rpm | SHA-256: f4047e20070ba9a45dac34b50c970c6a717109de68d5fb1a1da15e486965fd1c |
| krb5-devel-1.15.1-55.el7_9.5.i686.rpm | SHA-256: b9d58a399dc66fdd99946d7ba2bb99ea17f1da9ee484bc92acf6c150aeb1f2a6 |
| krb5-devel-1.15.1-55.el7_9.5.x86_64.rpm | SHA-256: 1346523e8c81abc45ec8551e292c1bdaf08cf73d32c99dea745d27b2f8a94696 |
| krb5-libs-1.15.1-55.el7_9.5.i686.rpm | SHA-256: 3b4da71155222c79a163aa6ceee0f2e14d3ac017df05309cbc554fdd1dd12c8a |
| krb5-libs-1.15.1-55.el7_9.5.x86_64.rpm | SHA-256: b79bc4538ed321c854a0e3ea3b3f2f059d618c01f69f49cd11df08c5ee6107b9 |
| krb5-pkinit-1.15.1-55.el7_9.5.x86_64.rpm | SHA-256: b9386b5087c48aaef0b37711ab32c733622582af84faf7f52f8757a908b19762 |
| krb5-server-1.15.1-55.el7_9.5.x86_64.rpm | SHA-256: 6a29e7ae6fcc265836d520c73b79e5e3f62436901c569679ab8afb1897d0cbe0 |
| krb5-server-ldap-1.15.1-55.el7_9.5.x86_64.rpm | SHA-256: b1c6cb4c63821819bd129fc3f679b7e2e3125d02e30072a4fa474f12116a0c44 |
| krb5-workstation-1.15.1-55.el7_9.5.x86_64.rpm | SHA-256: bd7130a53ba116c3eb5ff94c4d9c58f5b438f32a4d3191fb39a42040a187f14e |
| libkadm5-1.15.1-55.el7_9.5.i686.rpm | SHA-256: 28cf8633bfa00ed92d02c40c8dac1c895a59cadceb9b70c55fb445ccf1154ae2 |
| libkadm5-1.15.1-55.el7_9.5.x86_64.rpm | SHA-256: d08a8202bf9b72a2b4bbc4395ca814fa38437ae3f734910d6a84777beb8d3c97 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7
| SRPM | |
|---|---|
| krb5-1.15.1-55.el7_9.5.src.rpm | SHA-256: 802cfa519cd402825bb37c49dd9bea6639bdd9a3e5320075823629d9f118a35c |
| s390x | |
| krb5-debuginfo-1.15.1-55.el7_9.5.s390.rpm | SHA-256: 5fc47773cefee67e7c06c44ac948b2c8b1544efa420151bc14ccdf17523514c0 |
| krb5-debuginfo-1.15.1-55.el7_9.5.s390x.rpm | SHA-256: 9b08d0e80b32c03c1d437554e90218450fbd0ff5bb7edeb4113d7a0f1560db3b |
| krb5-devel-1.15.1-55.el7_9.5.s390.rpm | SHA-256: 8b4d736c1b0becf25620651d6dfb00ded30a734804e8ce7f35f6d7b7bb53e908 |
| krb5-devel-1.15.1-55.el7_9.5.s390x.rpm | SHA-256: 7b9c40d9e7c6a1540bd08e961dac47897e52abe5c573c52a126141138652412d |
| krb5-libs-1.15.1-55.el7_9.5.s390.rpm | SHA-256: d1d0f1e9fcb98e32cd4805511e4835ea69606db25124a37307797704845203a7 |
| krb5-libs-1.15.1-55.el7_9.5.s390x.rpm | SHA-256: 2468acbf27dc8ca599d27b183e944579f5a2a3ddeb1562bf1c3ec81e66b20e4d |
| krb5-pkinit-1.15.1-55.el7_9.5.s390x.rpm | SHA-256: 9228eb65d0e3ca8633f93273667c4960ba20c99268a9a71be5d6e0e32a5787be |
| krb5-server-1.15.1-55.el7_9.5.s390x.rpm | SHA-256: d74d22ea807bbccde17c680a6f198bc2a780e9c164d5def1fccd135754df5aef |
| krb5-server-ldap-1.15.1-55.el7_9.5.s390x.rpm | SHA-256: 5f62c9feb0d160917fd5c922f8b166354af77c28549daa29d1b9996d3246a550 |
| krb5-workstation-1.15.1-55.el7_9.5.s390x.rpm | SHA-256: 430fd641539c85b795652c7b42017e3070764c361bd98087370ed18e39dd0ae6 |
| libkadm5-1.15.1-55.el7_9.5.s390.rpm | SHA-256: 72a8581fccfe78c30b37411503599a134e93a4a2cb83d83d87a70f598f6d96c5 |
| libkadm5-1.15.1-55.el7_9.5.s390x.rpm | SHA-256: bc1666675d6e89b38d859c72c0267696545fcb831ada840ada6d8cba71cd6503 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7
| SRPM | |
|---|---|
| krb5-1.15.1-55.el7_9.5.src.rpm | SHA-256: 802cfa519cd402825bb37c49dd9bea6639bdd9a3e5320075823629d9f118a35c |
| ppc64 | |
| krb5-debuginfo-1.15.1-55.el7_9.5.ppc.rpm | SHA-256: 5a04fe35b0e3ae20f5190286872f606d3e56a1dd093bdc38cb8bb3748868235d |
| krb5-debuginfo-1.15.1-55.el7_9.5.ppc64.rpm | SHA-256: 20ffc3f6ab2d77ac47e6546ba38af256b68006c09aeec64ae4d87bc87928825f |
| krb5-devel-1.15.1-55.el7_9.5.ppc.rpm | SHA-256: a4f7dc27591ab735413c5fd3497acbc90acc334c0debb153ab1084f40e05740d |
| krb5-devel-1.15.1-55.el7_9.5.ppc64.rpm | SHA-256: eecba528a5fb70585e93601e90b26447db742cf824dc0eafcaf4a6dc1b215830 |
| krb5-libs-1.15.1-55.el7_9.5.ppc.rpm | SHA-256: 3c107d3ad279c0d3ac12386a4234ad08f02300d590a8b2ae8c45352ed37d041a |
| krb5-libs-1.15.1-55.el7_9.5.ppc64.rpm | SHA-256: 0211f5f6de0b99f3f37940ab0d844335e3444ee1af2b3e670d3aa2bacc13ff87 |
| krb5-pkinit-1.15.1-55.el7_9.5.ppc64.rpm | SHA-256: 71179de6b4403d5472a7f687f88a10904064ecdb12602375ffb6a8758cafccc5 |
| krb5-server-1.15.1-55.el7_9.5.ppc64.rpm | SHA-256: 124b2ae415127b44cf5b2e23d5a59d0e985476d552d2a471de234313be2d3b6a |
| krb5-server-ldap-1.15.1-55.el7_9.5.ppc64.rpm | SHA-256: ab1df191df0259d1559573a3d2d22ae40501d2408ccfc27f22487317c47c8711 |
| krb5-workstation-1.15.1-55.el7_9.5.ppc64.rpm | SHA-256: f6435df2eaffcca3848f7af352bb12929ab4a5d45d1b91a48d60bf5cd6691032 |
| libkadm5-1.15.1-55.el7_9.5.ppc.rpm | SHA-256: c300c2bce5324671d6390559bc8634795507a9bfcf761b6eb5be2bfa0ca570aa |
| libkadm5-1.15.1-55.el7_9.5.ppc64.rpm | SHA-256: c5203f4bba6a4cd215e4f3a99a0a8312fd79310156d1629a23373dd41d8203f3 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7
| SRPM | |
|---|---|
| krb5-1.15.1-55.el7_9.5.src.rpm | SHA-256: 802cfa519cd402825bb37c49dd9bea6639bdd9a3e5320075823629d9f118a35c |
| ppc64le | |
| krb5-debuginfo-1.15.1-55.el7_9.5.ppc64le.rpm | SHA-256: c9b647b7f72f88e2310388f140f0cd57d60064a6d7cc01a6449f7a8fa50eef35 |
| krb5-devel-1.15.1-55.el7_9.5.ppc64le.rpm | SHA-256: ce70eaa2f33a3b0a5c5f73e8842ca1f9898a748ce0946a59757f36d4f94f5096 |
| krb5-libs-1.15.1-55.el7_9.5.ppc64le.rpm | SHA-256: 2498d8f2f5377a16f5d9426d3bbf2939e589a189cc17bfb9c7834d4b9f7bacc3 |
| krb5-pkinit-1.15.1-55.el7_9.5.ppc64le.rpm | SHA-256: c616b89ee2027b84a05bc62015217852dbe9cc28d32c80ecdc4e9ddfc9fbae05 |
| krb5-server-1.15.1-55.el7_9.5.ppc64le.rpm | SHA-256: f270c6aefbdb4f421b7bfebd3444776c5f858fb6a96b28215c833ff0bc71cf43 |
| krb5-server-ldap-1.15.1-55.el7_9.5.ppc64le.rpm | SHA-256: add875accd66add7b7d6d2039377c42a0fd5868b703ddde7eac8c1329be5cb5b |
| krb5-workstation-1.15.1-55.el7_9.5.ppc64le.rpm | SHA-256: 2fed67b1d0da2f09b772e39c55a14a7667918eb7d3db958c1264ce4497deddfa |
| libkadm5-1.15.1-55.el7_9.5.ppc64le.rpm | SHA-256: b9a0e5e7656de75dfadafe4ac7b6e61934669e9cfcc0f347daca1c402e2437a6 |
The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.
