- Issued:
- 2026-07-15
- Updated:
- 2026-07-15
RHBA-2026:40261 - Bug Fix Advisory
Synopsis
squid:4 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 the squid:4 module is now available for Red Hat Enterprise Linux 8.
Description
Squid is a high-performance proxy caching server for web clients, supporting FTP, and HTTP data objects.
Bug Fix(es) and Enhancement(s):
- Squid memory usage increases until OOM. [RHEL-8] (JIRA:RHEL-137799)
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 for x86_64 8 x86_64
- Red Hat Enterprise Linux for IBM z Systems 8 s390x
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for ARM 64 8 aarch64
- Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10 x86_64
- Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 8.10 aarch64
- Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10 ppc64le
- Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10 s390x
Fixes
- RHEL-137799 - Squid memory usage increases until OOM. [RHEL-8]
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 for x86_64 8
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.src.rpm | SHA-256: 68456b844f86281a4db4053345c0704bea4293018ca2cd394f979ba8cd263cb4 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.src.rpm | SHA-256: ce2e402f603e283a2ab334813c66077e0bdf8462f01643d7ec5ff8c8a994e4fa |
| x86_64 | |
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64.rpm | SHA-256: 40d43cf013f21f97631fb8470285164a523071f7882f748663494c0f1625b427 |
| libecap-debuginfo-1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64.rpm | SHA-256: 6e683c898b1c714b9485a0acb012d0e5b71ddb75514cf6a37ee472ad6c373bd9 |
| libecap-debugsource-1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64.rpm | SHA-256: f9d480af68e77827a9e84e1cdc2b9d48fefda63dceec87b54114568520ba6ca7 |
| libecap-devel-1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64.rpm | SHA-256: 11b5623fb94967adf20000120212bb87d5e0485c1a4d17ccaeea54bf45abeaca |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.x86_64.rpm | SHA-256: 0104e3eb9a3ecec435984ef01a8af3c63b5fe42d6a6f8cfc0c90e7cdf93a0296 |
| squid-debuginfo-4.15-10.module+el8.10.0+24519+ee321c58.12.x86_64.rpm | SHA-256: 64d33e55bd7bb1570b268dc61f7b2500e30d6e98c9e2552fdfbbedcb6fc26def |
| squid-debugsource-4.15-10.module+el8.10.0+24519+ee321c58.12.x86_64.rpm | SHA-256: f33a408a88141481f95e85fdc7cba4d8830966dee6bc7b30c2af838559a8aa8f |
Red Hat Enterprise Linux for IBM z Systems 8
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.src.rpm | SHA-256: 68456b844f86281a4db4053345c0704bea4293018ca2cd394f979ba8cd263cb4 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.src.rpm | SHA-256: ce2e402f603e283a2ab334813c66077e0bdf8462f01643d7ec5ff8c8a994e4fa |
| s390x | |
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.s390x.rpm | SHA-256: 7b177d330230a2a8637f1f46c83e52796fc981f307861cd5ac4e4ff46759a6a3 |
| libecap-debuginfo-1.0.1-2.module+el8.9.0+19703+a1da7223.s390x.rpm | SHA-256: cdaadf99ef98a02d12f5047e680e5f40c71f7a2df68e2808343242f0a37bf76d |
| libecap-debugsource-1.0.1-2.module+el8.9.0+19703+a1da7223.s390x.rpm | SHA-256: 24efacc784d597f773c9856ed0ed99d78f9c0b9ece1b84de60cef147298e9c01 |
| libecap-devel-1.0.1-2.module+el8.9.0+19703+a1da7223.s390x.rpm | SHA-256: e7d1d34aaeb21d0dbcb11af624315ecd47b7d7b644edd52ea09f0f0614bb6f54 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.s390x.rpm | SHA-256: 131df4c207e859d77fc86106a36daa9071e32c3a6515bbf810c6844c54a16750 |
| squid-debuginfo-4.15-10.module+el8.10.0+24519+ee321c58.12.s390x.rpm | SHA-256: e44e14266cd8464d1ee11ca1d2ebe2bc579b8f59f2bf91e50d4f8e8be91e5c3f |
| squid-debugsource-4.15-10.module+el8.10.0+24519+ee321c58.12.s390x.rpm | SHA-256: ab7021fec9c30ce35b0dd61aa462ff630ef6328886eebc8290ed1d35cac3f80d |
Red Hat Enterprise Linux for Power, little endian 8
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.src.rpm | SHA-256: 68456b844f86281a4db4053345c0704bea4293018ca2cd394f979ba8cd263cb4 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.src.rpm | SHA-256: ce2e402f603e283a2ab334813c66077e0bdf8462f01643d7ec5ff8c8a994e4fa |
| ppc64le | |
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le.rpm | SHA-256: 779f161dd569dae1700e0acfd9169bd55763db01ad3112207fbcd49716bfd58f |
| libecap-debuginfo-1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le.rpm | SHA-256: 6720c36ff829fc1b8004458fb08001f1fd8b3a40bdd57e418543a3b890421129 |
| libecap-debugsource-1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le.rpm | SHA-256: 8120cedcc13b839d73ed203a89ebbfe1803579e0549be7ae5adab0976f1fe0de |
| libecap-devel-1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le.rpm | SHA-256: fe6d7e62eb8f5eb30ccd717c5c46cc9c1f6388b158515d25149d259bf30e7737 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.ppc64le.rpm | SHA-256: ac83c195af9c9826fb5652168d549f1de0a1fff967412cb0b2aaaadf7d1362bf |
| squid-debuginfo-4.15-10.module+el8.10.0+24519+ee321c58.12.ppc64le.rpm | SHA-256: 57552e939177476cf9f8905287661d22a50edf14094ca90ea71cb6f0e3851cde |
| squid-debugsource-4.15-10.module+el8.10.0+24519+ee321c58.12.ppc64le.rpm | SHA-256: e57f9cae6bc9566efb047921d3f1d3a63fec67bf8bb2eee89d10f45145b2f0fe |
Red Hat Enterprise Linux for ARM 64 8
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.src.rpm | SHA-256: 68456b844f86281a4db4053345c0704bea4293018ca2cd394f979ba8cd263cb4 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.src.rpm | SHA-256: ce2e402f603e283a2ab334813c66077e0bdf8462f01643d7ec5ff8c8a994e4fa |
| aarch64 | |
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64.rpm | SHA-256: 32b30079509b8d16ed9e85fb0ed15c0e2a8efae115f9fd5622219b65d2363db8 |
| libecap-debuginfo-1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64.rpm | SHA-256: 72b65db7b4a0220a8185e142c1fc8e2c56480b05028a924138ea24d1ce90b3dd |
| libecap-debugsource-1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64.rpm | SHA-256: d408408456d44c98da25fb4dc3dbd7de545b3ffa6de8527bd7598a366a7012a3 |
| libecap-devel-1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64.rpm | SHA-256: 0b78af9f6df4a8580f41145718d3f5b0d52bf566bdc6fed26b2ed8c8140f42bc |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.aarch64.rpm | SHA-256: d5ef343355b6a1784e51b5d0fb06330179868e747a41165eff64267798616f86 |
| squid-debuginfo-4.15-10.module+el8.10.0+24519+ee321c58.12.aarch64.rpm | SHA-256: efc824f970d134c2dfe3ff4660a4047045dd30a32e9ccf235e0f3c3d4e23ed88 |
| squid-debugsource-4.15-10.module+el8.10.0+24519+ee321c58.12.aarch64.rpm | SHA-256: 1d618309206e362466ca514da41af92beb2610c52a32c86bffeca4efbdfc59fd |
Red Hat Enterprise Linux for x86_64 - Extended Life Cycle 8.10
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.src.rpm | SHA-256: 68456b844f86281a4db4053345c0704bea4293018ca2cd394f979ba8cd263cb4 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.src.rpm | SHA-256: ce2e402f603e283a2ab334813c66077e0bdf8462f01643d7ec5ff8c8a994e4fa |
| x86_64 | |
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64.rpm | SHA-256: 40d43cf013f21f97631fb8470285164a523071f7882f748663494c0f1625b427 |
| libecap-debuginfo-1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64.rpm | SHA-256: 6e683c898b1c714b9485a0acb012d0e5b71ddb75514cf6a37ee472ad6c373bd9 |
| libecap-debugsource-1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64.rpm | SHA-256: f9d480af68e77827a9e84e1cdc2b9d48fefda63dceec87b54114568520ba6ca7 |
| libecap-devel-1.0.1-2.module+el8.9.0+19703+a1da7223.x86_64.rpm | SHA-256: 11b5623fb94967adf20000120212bb87d5e0485c1a4d17ccaeea54bf45abeaca |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.x86_64.rpm | SHA-256: 0104e3eb9a3ecec435984ef01a8af3c63b5fe42d6a6f8cfc0c90e7cdf93a0296 |
| squid-debuginfo-4.15-10.module+el8.10.0+24519+ee321c58.12.x86_64.rpm | SHA-256: 64d33e55bd7bb1570b268dc61f7b2500e30d6e98c9e2552fdfbbedcb6fc26def |
| squid-debugsource-4.15-10.module+el8.10.0+24519+ee321c58.12.x86_64.rpm | SHA-256: f33a408a88141481f95e85fdc7cba4d8830966dee6bc7b30c2af838559a8aa8f |
Red Hat Enterprise Linux for ARM 64 - Extended Life Cycle 8.10
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.src.rpm | SHA-256: 68456b844f86281a4db4053345c0704bea4293018ca2cd394f979ba8cd263cb4 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.src.rpm | SHA-256: ce2e402f603e283a2ab334813c66077e0bdf8462f01643d7ec5ff8c8a994e4fa |
| aarch64 | |
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64.rpm | SHA-256: 32b30079509b8d16ed9e85fb0ed15c0e2a8efae115f9fd5622219b65d2363db8 |
| libecap-debuginfo-1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64.rpm | SHA-256: 72b65db7b4a0220a8185e142c1fc8e2c56480b05028a924138ea24d1ce90b3dd |
| libecap-debugsource-1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64.rpm | SHA-256: d408408456d44c98da25fb4dc3dbd7de545b3ffa6de8527bd7598a366a7012a3 |
| libecap-devel-1.0.1-2.module+el8.9.0+19703+a1da7223.aarch64.rpm | SHA-256: 0b78af9f6df4a8580f41145718d3f5b0d52bf566bdc6fed26b2ed8c8140f42bc |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.aarch64.rpm | SHA-256: d5ef343355b6a1784e51b5d0fb06330179868e747a41165eff64267798616f86 |
| squid-debuginfo-4.15-10.module+el8.10.0+24519+ee321c58.12.aarch64.rpm | SHA-256: efc824f970d134c2dfe3ff4660a4047045dd30a32e9ccf235e0f3c3d4e23ed88 |
| squid-debugsource-4.15-10.module+el8.10.0+24519+ee321c58.12.aarch64.rpm | SHA-256: 1d618309206e362466ca514da41af92beb2610c52a32c86bffeca4efbdfc59fd |
Red Hat Enterprise Linux for Power, little endian - Extended Life Cycle 8.10
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.src.rpm | SHA-256: 68456b844f86281a4db4053345c0704bea4293018ca2cd394f979ba8cd263cb4 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.src.rpm | SHA-256: ce2e402f603e283a2ab334813c66077e0bdf8462f01643d7ec5ff8c8a994e4fa |
| ppc64le | |
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le.rpm | SHA-256: 779f161dd569dae1700e0acfd9169bd55763db01ad3112207fbcd49716bfd58f |
| libecap-debuginfo-1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le.rpm | SHA-256: 6720c36ff829fc1b8004458fb08001f1fd8b3a40bdd57e418543a3b890421129 |
| libecap-debugsource-1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le.rpm | SHA-256: 8120cedcc13b839d73ed203a89ebbfe1803579e0549be7ae5adab0976f1fe0de |
| libecap-devel-1.0.1-2.module+el8.9.0+19703+a1da7223.ppc64le.rpm | SHA-256: fe6d7e62eb8f5eb30ccd717c5c46cc9c1f6388b158515d25149d259bf30e7737 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.ppc64le.rpm | SHA-256: ac83c195af9c9826fb5652168d549f1de0a1fff967412cb0b2aaaadf7d1362bf |
| squid-debuginfo-4.15-10.module+el8.10.0+24519+ee321c58.12.ppc64le.rpm | SHA-256: 57552e939177476cf9f8905287661d22a50edf14094ca90ea71cb6f0e3851cde |
| squid-debugsource-4.15-10.module+el8.10.0+24519+ee321c58.12.ppc64le.rpm | SHA-256: e57f9cae6bc9566efb047921d3f1d3a63fec67bf8bb2eee89d10f45145b2f0fe |
Red Hat Enterprise Linux for IBM z Systems - Extended Life Cycle 8.10
| SRPM | |
|---|---|
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.src.rpm | SHA-256: 68456b844f86281a4db4053345c0704bea4293018ca2cd394f979ba8cd263cb4 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.src.rpm | SHA-256: ce2e402f603e283a2ab334813c66077e0bdf8462f01643d7ec5ff8c8a994e4fa |
| s390x | |
| libecap-1.0.1-2.module+el8.9.0+19703+a1da7223.s390x.rpm | SHA-256: 7b177d330230a2a8637f1f46c83e52796fc981f307861cd5ac4e4ff46759a6a3 |
| libecap-debuginfo-1.0.1-2.module+el8.9.0+19703+a1da7223.s390x.rpm | SHA-256: cdaadf99ef98a02d12f5047e680e5f40c71f7a2df68e2808343242f0a37bf76d |
| libecap-debugsource-1.0.1-2.module+el8.9.0+19703+a1da7223.s390x.rpm | SHA-256: 24efacc784d597f773c9856ed0ed99d78f9c0b9ece1b84de60cef147298e9c01 |
| libecap-devel-1.0.1-2.module+el8.9.0+19703+a1da7223.s390x.rpm | SHA-256: e7d1d34aaeb21d0dbcb11af624315ecd47b7d7b644edd52ea09f0f0614bb6f54 |
| squid-4.15-10.module+el8.10.0+24519+ee321c58.12.s390x.rpm | SHA-256: 131df4c207e859d77fc86106a36daa9071e32c3a6515bbf810c6844c54a16750 |
| squid-debuginfo-4.15-10.module+el8.10.0+24519+ee321c58.12.s390x.rpm | SHA-256: e44e14266cd8464d1ee11ca1d2ebe2bc579b8f59f2bf91e50d4f8e8be91e5c3f |
| squid-debugsource-4.15-10.module+el8.10.0+24519+ee321c58.12.s390x.rpm | SHA-256: ab7021fec9c30ce35b0dd61aa462ff630ef6328886eebc8290ed1d35cac3f80d |
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