- Issued:
- 2026-07-07
- Updated:
- 2026-07-07
RHSA-2026:36216 - Security Advisory
Synopsis
Important: kernel security update
Type/Severity
Security Advisory: Important
Red Hat Lightspeed patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for kernel 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
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
- kernel: tcp: fix potential race in tcp_v6_syn_recv_sock() (CVE-2026-43198)
- kernel: RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event() (CVE-2026-46181)
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
The system must be rebooted for this update to take effect.
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 - 2467228 - CVE-2026-43198 kernel: tcp: fix potential race in tcp_v6_syn_recv_sock()
- BZ - 2482532 - CVE-2026-46181 kernel: RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event()
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 | |
|---|---|
| kernel-3.10.0-1160.155.1.el7.src.rpm | SHA-256: e8bf417946deee46b78e0a6ac9dd6b8893a7f5c5e91a1696128f441e38f81a10 |
| x86_64 | |
| bpftool-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 8b0f7f9f18ba329c88440f4ae0c89b7dbea0fe3270c954f2aecb8f63b656793f |
| bpftool-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 7d2df0a704ced8e25238ae8241364e6bbe46fd4b80ddf8ed00a59c9caf33940a |
| bpftool-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 7d2df0a704ced8e25238ae8241364e6bbe46fd4b80ddf8ed00a59c9caf33940a |
| kernel-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: e9c83b4347a5aba896352e8c41ab9bee8cd010dfbd4567684ba536fc4525d298 |
| kernel-abi-whitelists-3.10.0-1160.155.1.el7.noarch.rpm | SHA-256: 2df9343335c0525c674cc7c48c90649824dd3dbf7f21ee7fa6e61eed02739927 |
| kernel-debug-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 03a6f5385d302ac72031ec3f966a7c564e0d5ee94e5fd8a6351e7c1ba2ce487e |
| kernel-debug-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 3c47448447a0837bf24ebe39a26c5d9aa3e30ee9fef7080dc88af2c60e0bee95 |
| kernel-debug-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 3c47448447a0837bf24ebe39a26c5d9aa3e30ee9fef7080dc88af2c60e0bee95 |
| kernel-debug-devel-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 7a080ce2ede1f651a2353c6b75fae1aa3e35d7e37957db7a5ee7968992524ce3 |
| kernel-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 7e597263a0d7420b2cad83e41438f1b7cf95a70e17145647ea0963afc4a84173 |
| kernel-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 7e597263a0d7420b2cad83e41438f1b7cf95a70e17145647ea0963afc4a84173 |
| kernel-debuginfo-common-x86_64-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: be8d46850ed74ff264b52669354d5307869a1c5d3a0c306e17cbad13e0e4068f |
| kernel-debuginfo-common-x86_64-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: be8d46850ed74ff264b52669354d5307869a1c5d3a0c306e17cbad13e0e4068f |
| kernel-devel-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: cfd789dffda40b6c514fcb9684fcb9d1cddc0e6ef304ea7bef5d0292840b9606 |
| kernel-doc-3.10.0-1160.155.1.el7.noarch.rpm | SHA-256: 17ad36c4e2d1fd4b8ad740202bf3d04246c0bd31072dff49cb931f3d17e71afc |
| kernel-headers-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 98959aaeebb8afbb9386ecb3482c87b4162d7461b99f394b74ce9c51e77fe36d |
| kernel-tools-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 7c68f1d4e94748350e70a25d139fd3f70aebeed5bd867d6463218a2e6e0834e2 |
| kernel-tools-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 20c5ba07c090fb26894dca5208955317845f09d319c4a9a99a17e94a67a616ea |
| kernel-tools-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 20c5ba07c090fb26894dca5208955317845f09d319c4a9a99a17e94a67a616ea |
| kernel-tools-libs-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 8efd6817e43da9bf7fda5281ed0790acb63861f82d8a2ba2c00fd192e81d69de |
| kernel-tools-libs-devel-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 8baab81fbb1d7ea158baa2011e93b53ec32188fba493c6bd9b26d8ea84a1be42 |
| perf-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: f82bbbdc0485644895aad020f44e359c99227f53a1095a4dc58a760fcaa2e684 |
| perf-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 895633800bbc56a0f9e975807b0af5b34522628c39c43f008dd6fb940e92d2f3 |
| perf-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 895633800bbc56a0f9e975807b0af5b34522628c39c43f008dd6fb940e92d2f3 |
| python-perf-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: 7ceb0085dcb197d2d9091d7fd04a0f4874b333709de1140411accc07161fb71f |
| python-perf-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: fa777c8b38b9166f614df70625850c88eb8b117383bc7226e9f56e2703c2c98f |
| python-perf-debuginfo-3.10.0-1160.155.1.el7.x86_64.rpm | SHA-256: fa777c8b38b9166f614df70625850c88eb8b117383bc7226e9f56e2703c2c98f |
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7
| SRPM | |
|---|---|
| kernel-3.10.0-1160.155.1.el7.src.rpm | SHA-256: e8bf417946deee46b78e0a6ac9dd6b8893a7f5c5e91a1696128f441e38f81a10 |
| s390x | |
| bpftool-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 1d7c2dc30a3111570c13966e60fa339e1383fd4423957a0d108b93e099d64aae |
| bpftool-debuginfo-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 0979ddc2b500a887c31877cc62785935f672610712655061a3ff23c3485ba41b |
| kernel-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: fe31ad3ce0301f8dfe8d31f60d3826092d8cb87b8989ea7506089f7cf06afc96 |
| kernel-abi-whitelists-3.10.0-1160.155.1.el7.noarch.rpm | SHA-256: 2df9343335c0525c674cc7c48c90649824dd3dbf7f21ee7fa6e61eed02739927 |
| kernel-debug-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: d031cb3d51cf265fe8adc92847ab839c7a0675e52e40537380be556cc8003ffe |
| kernel-debug-debuginfo-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 94e25d63ba97b1e52278028db849a9bde4fcf574009566350369954911214e61 |
| kernel-debug-devel-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 388f7eb363d11aa5100ba9e1e791aa6243e700cc3e099e7c7c56f938c18daf64 |
| kernel-debuginfo-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 2a4b159a5c9425d1fc848376bf0933b9e0351e643d88d6afdbd3a17253275a3f |
| kernel-debuginfo-common-s390x-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 31bc22541e6edb08c69cc5bd1e3011f150c5dff321fb74e96ed97d05ec8713ce |
| kernel-devel-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 5ef7f5153208e91ce084fe37b0caa11fbfd43e60d2e6f612851c25b0e3561c41 |
| kernel-doc-3.10.0-1160.155.1.el7.noarch.rpm | SHA-256: 17ad36c4e2d1fd4b8ad740202bf3d04246c0bd31072dff49cb931f3d17e71afc |
| kernel-headers-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: bfb26c56c6f7675396b3c5b8a29f5782aa49d397ef88f65f8c2fb7411470d098 |
| kernel-kdump-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 277184bea8fb9b4832667daca20d9782bf5d6672f532ffbcb2bca85883af26b6 |
| kernel-kdump-debuginfo-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: d4c90a00c0ca81b5c99194982d604d0b57d6d1de5a398a8332152a457f801b55 |
| kernel-kdump-devel-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 951c753358ea371d22ae14b1f15541b9b6ae6775f9a96f9639857946bf90ef7e |
| perf-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 624f7bd06739c074df0b3fe3ef00e7ace78f4380358728865e4f8446067ac7b5 |
| perf-debuginfo-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 49d50645712f44cde3a5aea68440922042f664eb76f5184dc450c2c22945b62f |
| python-perf-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: d1992db09436f1c924c900ca2161047446f9653a76f718a500f7d2cccde9c78b |
| python-perf-debuginfo-3.10.0-1160.155.1.el7.s390x.rpm | SHA-256: 8cfa199891e52780e2f64998c4726cc9b1a7eb78bf477e0c2020ecc9a8fcbade |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7
| SRPM | |
|---|---|
| kernel-3.10.0-1160.155.1.el7.src.rpm | SHA-256: e8bf417946deee46b78e0a6ac9dd6b8893a7f5c5e91a1696128f441e38f81a10 |
| ppc64 | |
| bpftool-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 2d2e3a3ba23b0b6cca907c48ffc1c985bc0e5e31f4a5e4011ac2e9e4165c0567 |
| bpftool-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 33d0ac9b95fceb5ae7070767a9ec4da0e17712fcd32bd828423aa8be9f26e0d2 |
| bpftool-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 33d0ac9b95fceb5ae7070767a9ec4da0e17712fcd32bd828423aa8be9f26e0d2 |
| kernel-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 024b8691c2cde1139a3748a116f1406bcc80eea92fc6acffae794ad6f71a0db5 |
| kernel-abi-whitelists-3.10.0-1160.155.1.el7.noarch.rpm | SHA-256: 2df9343335c0525c674cc7c48c90649824dd3dbf7f21ee7fa6e61eed02739927 |
| kernel-bootwrapper-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 94fb5aad475bb3ff03ecab0d5b999cd2278778d396e1ef3aaaa397a1804ecb45 |
| kernel-debug-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: fd7ac4cfabb9f1325fa3b5138b6f1b11e622d7ad6219994213f14ee7d6536831 |
| kernel-debug-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: bd4c38768d22a5f0916c06a38dc4bf32293234600358450572d8397b1c902bc0 |
| kernel-debug-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: bd4c38768d22a5f0916c06a38dc4bf32293234600358450572d8397b1c902bc0 |
| kernel-debug-devel-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: f07449461003b7d64f2f8ad7f65a709a14d84c628bcf8094099e023f162bda17 |
| kernel-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: a76b025aff3ba1cd8db277ace0c83b4c77def41043a036a7324b251465754442 |
| kernel-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: a76b025aff3ba1cd8db277ace0c83b4c77def41043a036a7324b251465754442 |
| kernel-debuginfo-common-ppc64-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 31eda2bc09d03994b22fce5d30513a55d624cfd8759d83bb41d169e30e4305f1 |
| kernel-debuginfo-common-ppc64-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 31eda2bc09d03994b22fce5d30513a55d624cfd8759d83bb41d169e30e4305f1 |
| kernel-devel-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: b43713d10def05e2eeb69823df598b13b55e61d0a3d80966da07f172caf53e19 |
| kernel-doc-3.10.0-1160.155.1.el7.noarch.rpm | SHA-256: 17ad36c4e2d1fd4b8ad740202bf3d04246c0bd31072dff49cb931f3d17e71afc |
| kernel-headers-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 6760a6d8c289aec82c039e4c873b9807ae1107b3a39f06387b808550c5a5846e |
| kernel-tools-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 3d4d6121706d5903a8e37cde3a3793634baa5c9c8a41d4bef5193a1e5381be33 |
| kernel-tools-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 3e55fe9978dd7a825e6768d8c969a1f341e9d575e3d4c50580f604d2cba710aa |
| kernel-tools-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 3e55fe9978dd7a825e6768d8c969a1f341e9d575e3d4c50580f604d2cba710aa |
| kernel-tools-libs-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: cdfa7fd9725d8352b6d0f646319087eb28cf1b98bc4c7913a8a5521aaa384710 |
| kernel-tools-libs-devel-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 28bf6958f8e987fd42e7e9d8e4b6a010903f7a19ded53415f913395ee8eb98ab |
| perf-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: eb398734e9f4c7c0160abb66dd535e800bdf2b5495b4729a754683710a4c1c29 |
| perf-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 347acd7645fe1fdac2c38b6623f522a0df0d27b0e0ddbf4fbf6afcc58405b441 |
| perf-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 347acd7645fe1fdac2c38b6623f522a0df0d27b0e0ddbf4fbf6afcc58405b441 |
| python-perf-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: 3f367db49b199efebee45cd59a93f459df967a2dc52a4b17e9cf8a911d3bc05b |
| python-perf-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: a2fda546efcac3d9b8f624d59245d4e21fb408b82411aa35ca03ed9dc88dd6d9 |
| python-perf-debuginfo-3.10.0-1160.155.1.el7.ppc64.rpm | SHA-256: a2fda546efcac3d9b8f624d59245d4e21fb408b82411aa35ca03ed9dc88dd6d9 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7
| SRPM | |
|---|---|
| kernel-3.10.0-1160.155.1.el7.src.rpm | SHA-256: e8bf417946deee46b78e0a6ac9dd6b8893a7f5c5e91a1696128f441e38f81a10 |
| ppc64le | |
| bpftool-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 39ff140d5b243972d43463a13fc322198ba0036114e663e61e44f220b7a21238 |
| bpftool-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 7223dbd4cfdf1fcaa0d327912cb04bf0ad7d53dc8daebd910e203db70c9d7087 |
| bpftool-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 7223dbd4cfdf1fcaa0d327912cb04bf0ad7d53dc8daebd910e203db70c9d7087 |
| kernel-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: e390df750af53b36437c179ca0fd2998f1fbff533ea4b030039b6c4c349bbe45 |
| kernel-abi-whitelists-3.10.0-1160.155.1.el7.noarch.rpm | SHA-256: 2df9343335c0525c674cc7c48c90649824dd3dbf7f21ee7fa6e61eed02739927 |
| kernel-bootwrapper-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: fbc9b305ecb7501bc7b84a32c4337b28ef57f9cfc830af004917a2e2c0ce30c9 |
| kernel-debug-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: b807b9aa7d6ce10f41c3d1d52cb6a4ee450a5a8bc8410befe9b749ee80d7690d |
| kernel-debug-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: aec5b6ad129d127ab832220a716ed39061b22b9b5e097bb4fea7312365526e39 |
| kernel-debug-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: aec5b6ad129d127ab832220a716ed39061b22b9b5e097bb4fea7312365526e39 |
| kernel-debug-devel-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: d71b86fc557f37f126bb8b5e58ac3ebd489e1b4aaaa56ed52a5825ebd6d292b9 |
| kernel-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: bf19367cd9663b920d2e536c84c6d39da77e73406957219c711cf6c3e38dee1e |
| kernel-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: bf19367cd9663b920d2e536c84c6d39da77e73406957219c711cf6c3e38dee1e |
| kernel-debuginfo-common-ppc64le-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: c734528ee81a3f01129efb4b951f0274744fc1c9a7394e7e77d5f9942d211303 |
| kernel-debuginfo-common-ppc64le-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: c734528ee81a3f01129efb4b951f0274744fc1c9a7394e7e77d5f9942d211303 |
| kernel-devel-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 9a74bd5808e517d0808bf55f6d2d1bf60ad54da99c7a53a5fa58611e91ac5c9e |
| kernel-doc-3.10.0-1160.155.1.el7.noarch.rpm | SHA-256: 17ad36c4e2d1fd4b8ad740202bf3d04246c0bd31072dff49cb931f3d17e71afc |
| kernel-headers-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 25c05c4eadc444895cddf20924cd0e758092777154059d47d5d339f55a4b4c52 |
| kernel-tools-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: a4859d935fdaf8ced2bcaecddf87de8d01640e074e05174603a733679b7c70a3 |
| kernel-tools-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 3bf998a7690545666dcc8cb301e984733ea0305c0127936ca202387bbe93fa98 |
| kernel-tools-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 3bf998a7690545666dcc8cb301e984733ea0305c0127936ca202387bbe93fa98 |
| kernel-tools-libs-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: fe5810d2ce2cd2f764429976268f00bb6560c865385735844106d592f03191df |
| kernel-tools-libs-devel-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 174b07e79e8ee97b83b8b2ad25c3a311ae72be7a4929abf0e41493c7c103787b |
| perf-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 66aa125e60a8cb0781cea293a8879d7535fe5783bf097509cd3b39a8618c73f3 |
| perf-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: ec7227535cc7c2091361023322fb288b4f0673a6ec65efca5b640c3982338d48 |
| perf-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: ec7227535cc7c2091361023322fb288b4f0673a6ec65efca5b640c3982338d48 |
| python-perf-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: f416559a590677c65c0ad3169602c91f058dd05cfc98bc158e1104a12d902299 |
| python-perf-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 3427a573a931867a9f7536505ff049cef4535225c028e927d584c6b57229da9d |
| python-perf-debuginfo-3.10.0-1160.155.1.el7.ppc64le.rpm | SHA-256: 3427a573a931867a9f7536505ff049cef4535225c028e927d584c6b57229da9d |
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