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Red Hat Product Errata RHSA-2025:7538 - Security Advisory
Issued:
2025-05-14
Updated:
2025-05-14

RHSA-2025:7538 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: redis:7 security update

Type/Severity

Security Advisory: Important

Red Hat Insights patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for the redis:7 module is now available for Red Hat Enterprise Linux 9.4 Extended Update 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

Redis is an advanced key-value store. It is often referred to as a data-structure server since keys can contain strings, hashes, lists, sets, and sorted sets. For performance, Redis works with an in-memory data set. You can persist it either by dumping the data set to disk every once in a while, or by appending each command to a log.

Security Fix(es):

  • redis: Redis DoS Vulnerability due to unlimited growth of output buffers abused by unauthenticated client (CVE-2025-21605)

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 - Extended Update Support 9.4 x86_64
  • Red Hat Enterprise Linux Server - AUS 9.4 x86_64
  • Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.4 s390x
  • Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.4 ppc64le
  • Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.4 aarch64
  • Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4 ppc64le
  • Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4 x86_64
  • Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4 aarch64
  • Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4 s390x

Fixes

  • BZ - 2361883 - CVE-2025-21605 redis: Redis DoS Vulnerability due to unlimited growth of output buffers abused by unauthenticated client

CVEs

  • CVE-2025-21605

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 - Extended Update Support 9.4

SRPM
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.src.rpm SHA-256: 5abc806fc0ef735fbe4dcfef409c55d81a3b71c2a55e1718ee6cbf8bfe23d7a7
x86_64
redis-doc-7.0.12-1.module+el9.4.0+23090+d27b104d.3.noarch.rpm SHA-256: 3a634502d7ffcf32afe1d1e0d2ed6abc7a8457cb5b881a21ba38f33e00a28af1
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: e9314f51c5b025387db10a53754046f1e451ca3ab84931382dfb8673a9eee0a5
redis-debuginfo-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: 2730dab53c1b3a448d40757a4bc1b781b0ca5fd7ba3ec90bc5aa732de20e0c59
redis-debugsource-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: af13db4f3561f40193d16ada5948b36bbfc56c8265110d1cc295d3965d2712dd
redis-devel-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: e57fbf044471c00b33324ffedb6e568e01ebb7fc168971883c23dbb6fc0522b9

Red Hat Enterprise Linux Server - AUS 9.4

SRPM
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.src.rpm SHA-256: 5abc806fc0ef735fbe4dcfef409c55d81a3b71c2a55e1718ee6cbf8bfe23d7a7
x86_64
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: e9314f51c5b025387db10a53754046f1e451ca3ab84931382dfb8673a9eee0a5
redis-debuginfo-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: 2730dab53c1b3a448d40757a4bc1b781b0ca5fd7ba3ec90bc5aa732de20e0c59
redis-debugsource-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: af13db4f3561f40193d16ada5948b36bbfc56c8265110d1cc295d3965d2712dd
redis-devel-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: e57fbf044471c00b33324ffedb6e568e01ebb7fc168971883c23dbb6fc0522b9
redis-doc-7.0.12-1.module+el9.4.0+23090+d27b104d.3.noarch.rpm SHA-256: 3a634502d7ffcf32afe1d1e0d2ed6abc7a8457cb5b881a21ba38f33e00a28af1

Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 9.4

SRPM
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.src.rpm SHA-256: 5abc806fc0ef735fbe4dcfef409c55d81a3b71c2a55e1718ee6cbf8bfe23d7a7
s390x
redis-doc-7.0.12-1.module+el9.4.0+23090+d27b104d.3.noarch.rpm SHA-256: 3a634502d7ffcf32afe1d1e0d2ed6abc7a8457cb5b881a21ba38f33e00a28af1
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.s390x.rpm SHA-256: eb490855975c1eb0b4d179806ba03094ad220241eb87694b0a8d1904d0f68206
redis-debuginfo-7.0.12-1.module+el9.4.0+23090+d27b104d.3.s390x.rpm SHA-256: b5b755ee2dfaa2133d041f8a446810d6b969a0d8af6b8d613db5e7464124376d
redis-debugsource-7.0.12-1.module+el9.4.0+23090+d27b104d.3.s390x.rpm SHA-256: c903f2a90c00b8c58dc36d4f02179be7faf90ab2320c59c7c64aee393ad96404
redis-devel-7.0.12-1.module+el9.4.0+23090+d27b104d.3.s390x.rpm SHA-256: 2b1bb55f6721d566db6ba9b9319fbeb9e0e0ede76fe13051316104e8f696353c

Red Hat Enterprise Linux for Power, little endian - Extended Update Support 9.4

SRPM
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.src.rpm SHA-256: 5abc806fc0ef735fbe4dcfef409c55d81a3b71c2a55e1718ee6cbf8bfe23d7a7
ppc64le
redis-doc-7.0.12-1.module+el9.4.0+23090+d27b104d.3.noarch.rpm SHA-256: 3a634502d7ffcf32afe1d1e0d2ed6abc7a8457cb5b881a21ba38f33e00a28af1
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.ppc64le.rpm SHA-256: 695472270a7db25ef0eb50aa9466c43463fcd412777cc57cf942721bb1a8ffa8
redis-debuginfo-7.0.12-1.module+el9.4.0+23090+d27b104d.3.ppc64le.rpm SHA-256: fec25f0b2e3d5883085f7765bcde31742471053944b9d62a486f53db42e3e67b
redis-debugsource-7.0.12-1.module+el9.4.0+23090+d27b104d.3.ppc64le.rpm SHA-256: f93a4dea8efc2d0a94f6c368fd4c27b623f4451d9a3447121abcfe6041c33e4f
redis-devel-7.0.12-1.module+el9.4.0+23090+d27b104d.3.ppc64le.rpm SHA-256: e332586c65dd4c670132c078f0d8378b1dcdc35317b911d6ee78c5072eef8cf8

Red Hat Enterprise Linux for ARM 64 - Extended Update Support 9.4

SRPM
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.src.rpm SHA-256: 5abc806fc0ef735fbe4dcfef409c55d81a3b71c2a55e1718ee6cbf8bfe23d7a7
aarch64
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.aarch64.rpm SHA-256: f0357a59b848776c814b4c043d7c05bb546a01e60a4077ff9e6322828ecd81c0
redis-debuginfo-7.0.12-1.module+el9.4.0+23090+d27b104d.3.aarch64.rpm SHA-256: dd0aceea36271b53573a37f793c4264684d8907f6d903662dbe31f36bd009cef
redis-debugsource-7.0.12-1.module+el9.4.0+23090+d27b104d.3.aarch64.rpm SHA-256: 8f491539738060c9e3991d23eb09e7d22b982bb4492aa0d4c16649a3c9289f2f
redis-devel-7.0.12-1.module+el9.4.0+23090+d27b104d.3.aarch64.rpm SHA-256: 529721885c74dd87a3d02ae089d000ab3b34e2c460f2ef860428ab52545c11a0
redis-doc-7.0.12-1.module+el9.4.0+23090+d27b104d.3.noarch.rpm SHA-256: 3a634502d7ffcf32afe1d1e0d2ed6abc7a8457cb5b881a21ba38f33e00a28af1

Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 9.4

SRPM
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.src.rpm SHA-256: 5abc806fc0ef735fbe4dcfef409c55d81a3b71c2a55e1718ee6cbf8bfe23d7a7
ppc64le
redis-doc-7.0.12-1.module+el9.4.0+23090+d27b104d.3.noarch.rpm SHA-256: 3a634502d7ffcf32afe1d1e0d2ed6abc7a8457cb5b881a21ba38f33e00a28af1
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.ppc64le.rpm SHA-256: 695472270a7db25ef0eb50aa9466c43463fcd412777cc57cf942721bb1a8ffa8
redis-debuginfo-7.0.12-1.module+el9.4.0+23090+d27b104d.3.ppc64le.rpm SHA-256: fec25f0b2e3d5883085f7765bcde31742471053944b9d62a486f53db42e3e67b
redis-debugsource-7.0.12-1.module+el9.4.0+23090+d27b104d.3.ppc64le.rpm SHA-256: f93a4dea8efc2d0a94f6c368fd4c27b623f4451d9a3447121abcfe6041c33e4f
redis-devel-7.0.12-1.module+el9.4.0+23090+d27b104d.3.ppc64le.rpm SHA-256: e332586c65dd4c670132c078f0d8378b1dcdc35317b911d6ee78c5072eef8cf8

Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 9.4

SRPM
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.src.rpm SHA-256: 5abc806fc0ef735fbe4dcfef409c55d81a3b71c2a55e1718ee6cbf8bfe23d7a7
x86_64
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: e9314f51c5b025387db10a53754046f1e451ca3ab84931382dfb8673a9eee0a5
redis-debuginfo-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: 2730dab53c1b3a448d40757a4bc1b781b0ca5fd7ba3ec90bc5aa732de20e0c59
redis-debugsource-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: af13db4f3561f40193d16ada5948b36bbfc56c8265110d1cc295d3965d2712dd
redis-devel-7.0.12-1.module+el9.4.0+23090+d27b104d.3.x86_64.rpm SHA-256: e57fbf044471c00b33324ffedb6e568e01ebb7fc168971883c23dbb6fc0522b9
redis-doc-7.0.12-1.module+el9.4.0+23090+d27b104d.3.noarch.rpm SHA-256: 3a634502d7ffcf32afe1d1e0d2ed6abc7a8457cb5b881a21ba38f33e00a28af1

Red Hat Enterprise Linux for ARM 64 - 4 years of updates 9.4

SRPM
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.src.rpm SHA-256: 5abc806fc0ef735fbe4dcfef409c55d81a3b71c2a55e1718ee6cbf8bfe23d7a7
aarch64
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.aarch64.rpm SHA-256: f0357a59b848776c814b4c043d7c05bb546a01e60a4077ff9e6322828ecd81c0
redis-debuginfo-7.0.12-1.module+el9.4.0+23090+d27b104d.3.aarch64.rpm SHA-256: dd0aceea36271b53573a37f793c4264684d8907f6d903662dbe31f36bd009cef
redis-debugsource-7.0.12-1.module+el9.4.0+23090+d27b104d.3.aarch64.rpm SHA-256: 8f491539738060c9e3991d23eb09e7d22b982bb4492aa0d4c16649a3c9289f2f
redis-devel-7.0.12-1.module+el9.4.0+23090+d27b104d.3.aarch64.rpm SHA-256: 529721885c74dd87a3d02ae089d000ab3b34e2c460f2ef860428ab52545c11a0
redis-doc-7.0.12-1.module+el9.4.0+23090+d27b104d.3.noarch.rpm SHA-256: 3a634502d7ffcf32afe1d1e0d2ed6abc7a8457cb5b881a21ba38f33e00a28af1

Red Hat Enterprise Linux for IBM z Systems - 4 years of updates 9.4

SRPM
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.src.rpm SHA-256: 5abc806fc0ef735fbe4dcfef409c55d81a3b71c2a55e1718ee6cbf8bfe23d7a7
s390x
redis-doc-7.0.12-1.module+el9.4.0+23090+d27b104d.3.noarch.rpm SHA-256: 3a634502d7ffcf32afe1d1e0d2ed6abc7a8457cb5b881a21ba38f33e00a28af1
redis-7.0.12-1.module+el9.4.0+23090+d27b104d.3.s390x.rpm SHA-256: eb490855975c1eb0b4d179806ba03094ad220241eb87694b0a8d1904d0f68206
redis-debuginfo-7.0.12-1.module+el9.4.0+23090+d27b104d.3.s390x.rpm SHA-256: b5b755ee2dfaa2133d041f8a446810d6b969a0d8af6b8d613db5e7464124376d
redis-debugsource-7.0.12-1.module+el9.4.0+23090+d27b104d.3.s390x.rpm SHA-256: c903f2a90c00b8c58dc36d4f02179be7faf90ab2320c59c7c64aee393ad96404
redis-devel-7.0.12-1.module+el9.4.0+23090+d27b104d.3.s390x.rpm SHA-256: 2b1bb55f6721d566db6ba9b9319fbeb9e0e0ede76fe13051316104e8f696353c

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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