Red Hat Product Errata RHSA-2026:44522 - Security Advisory Issued: 2026-07-23 Updated: 2026-07-23 RHSA-2026:44522 - Security Advisory Overview Updated Packages Synopsis Moderate: kernel security update Type/Severity Security Advisory: Moderate Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems 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 Moderate. 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: ALSA: usb-audio: Add sanity check for OOB writes at silencing (CVE-2026-43279) 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 - 2467215 - CVE-2026-43279 kernel: ALSA: usb-audio: Add sanity check for OOB writes at silencing CVEs CVE-2026-43279 References https://access.redhat.com/security/updates/classification/#moderate 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-3.10.0-1160.157.1.el7.src.rpm SHA-256: 2f44838b6aab37d18786f972005bdaa51f357f1db9b573ff2c61180026347cd3 x86_64 bpftool-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: 010a662723929138f56dcd1eb5a56028247a34a6dab3e52f2b7a759f7311af37 bpftool-debuginfo-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: 2f85e52759fce9dfdf719fda2e29436f378fef48c3b3573b551a5533ae5db469 bpftool-debuginfo-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: 2f85e52759fce9dfdf719fda2e29436f378fef48c3b3573b551a5533ae5db469 kernel-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: eb505d607ed6e2620fe8d94df3bc62a84e0944243f5e124b1851f04c183d98a1 kernel-abi-whitelists-3.10.0-1160.157.1.el7.noarch.rpm SHA-256: 1b15971c6e20f4aeba30e7b33e81100df3a25e1889c69b5edabe71f05ada9a26 kernel-debug-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: 49cdceb2102e43b99c456345ea9d95a04f121ccb3b9fd9c6b57897e577c187d6 kernel-debug-devel-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: 8eff8a587ead28031ee1e196460379ed24711510c74c705db2345e2521feacae kernel-debuginfo-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: ffbf9d528253a4c5e1396731157cbcbe87f39bf375f3b478f8c4ffcec336d37b kernel-debuginfo-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: ffbf9d528253a4c5e1396731157cbcbe87f39bf375f3b478f8c4ffcec336d37b kernel-devel-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: 5824424f9eb8db20d70abe09d75670f547db9913d144688a902631b817fd16bc kernel-doc-3.10.0-1160.157.1.el7.noarch.rpm SHA-256: 410eed211d55778581c9ad07be49746fb70809648da277c6a9f4ab29456c6ff0 kernel-headers-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: c631aca464aadeb2ea82d047d52924d8bbd75f70a7ebb777b6e28be25ea49653 kernel-tools-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: 1d3e8390faf838ef1a1f01be8ca51557d55cd7da96c79e3907745444906da502 kernel-tools-libs-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: 4ef75d17cd04ab55b88ade1144f7237998a65be49b99e5ce8085ae6862049cdd perf-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: c49e99c56e57be242e4344b6d8569ebfc498b9429e9ab2eaca6b8028c1832d67 python-perf-3.10.0-1160.157.1.el7.x86_64.rpm SHA-256: 33dea14fe52e6788da301ab76a0dbff4f47a4e2cc455c1f5a01bbd8c88265fc6 Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 SRPM kernel-3.10.0-1160.157.1.el7.src.rpm SHA-256: 2f44838b6aab37d18786f972005bdaa51f357f1db9b573ff2c61180026347cd3 s390x bpftool-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: 0ef991adbec9ea9f6113c97fc0881c49f7b662c6d7c5703cd93d83e3cfd788ca bpftool-debuginfo-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: 12826298992f996ba6429a44be0dd7fada6a2a6d7256b8aadb9d0ee277b2e914 kernel-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: 07479f5602c70ba2d1d336537a7ba49d8ba714bac8398969e4b1893de826929b kernel-abi-whitelists-3.10.0-1160.157.1.el7.noarch.rpm SHA-256: 1b15971c6e20f4aeba30e7b33e81100df3a25e1889c69b5edabe71f05ada9a26 kernel-debug-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: 09bdb2095e50b4774961d16c0adb8210b944d6d7501cf74feaec739e4396cdb0 kernel-debug-devel-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: 122943a4c5aaa5bb68125b1cfda0bf3626fad554bc88efe5823e2d1594b50302 kernel-devel-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: 53d7dc633cdad94e7df0abc76d2ca2d5a986616637a88823e5b356aafa09209a kernel-doc-3.10.0-1160.157.1.el7.noarch.rpm SHA-256: 410eed211d55778581c9ad07be49746fb70809648da277c6a9f4ab29456c6ff0 kernel-headers-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: 3f94cbee8a624fcda6f6581e24e344b619a26029d261ad2e4561a08d17a8121d kernel-kdump-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: 571d82f56359babc70c2e016239f8f04e4b971d55e2a0056499d5c52987047c7 kernel-kdump-devel-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: b8c2ef730c6a6ef4cff7d08ceb8696b838943810ed7e6b7378c8eae1e9cf3767 perf-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: e5e63bd4de3efaccc0b32c6268b67ecf47c1ca1f99571eb5566e8a569dfba9fc python-perf-3.10.0-1160.157.1.el7.s390x.rpm SHA-256: a778a1a1358e6fbda9c192034fc404a5d898bb83c56ce5d7f25d170daadf5eea Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 SRPM kernel-3.10.0-1160.157.1.el7.src.rpm SHA-256: 2f44838b6aab37d18786f972005bdaa51f357f1db9b573ff2c61180026347cd3 ppc64 bpftool-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: ea1ae78cccd59bedf47677ae7006932bd57c11f7713aa8acb4f4bf07fbb114bb bpftool-debuginfo-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: f47df8ea36383882ebd37a5723c1d00abd8924a6b4ad160bf4e54084d3b26907 bpftool-debuginfo-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: f47df8ea36383882ebd37a5723c1d00abd8924a6b4ad160bf4e54084d3b26907 kernel-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: 81e883666ed445792a1121a22de4f1cc194351b8b929da5ccdedf03aa262b04d kernel-abi-whitelists-3.10.0-1160.157.1.el7.noarch.rpm SHA-256: 1b15971c6e20f4aeba30e7b33e81100df3a25e1889c69b5edabe71f05ada9a26 kernel-bootwrapper-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: 3ff730c36e4c1454d2525cbe3bb6824f03ad1932ee11e031051c9296d73d97ed kernel-debug-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: 769399a3cf340d2c7874c28143af6af5fa7c0ef8255d438d93f33d977d9e20a8 kernel-debug-devel-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: 9af44acf3e1ca2efdc2fe965e0ccc1e7fc442672e1cf0c89cbad829e3f3f62d9 kernel-debuginfo-common-ppc64-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: f1789c11c6d0268535ac91ffb92bcdf3318aa47a05b1c3a8abf2acca69b9ffae kernel-debuginfo-common-ppc64-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: f1789c11c6d0268535ac91ffb92bcdf3318aa47a05b1c3a8abf2acca69b9ffae kernel-devel-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: 17a2efe5f9bbbe185061413433b1205ac08871693fc846a45b934b0bd956b6de kernel-doc-3.10.0-1160.157.1.el7.noarch.rpm SHA-256: 410eed211d55778581c9ad07be49746fb70809648da277c6a9f4ab29456c6ff0 kernel-headers-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: 5b3fcd2b921e1dc2aeecc30e0d0d27ee2fb483b07513dc2847f6e2754bb7113e kernel-tools-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: 1b77c0a3b17cc599516ea4ccf7fa6d909467056f3fd38a5f5c6a45bb9dd64af6 kernel-tools-libs-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: c1ec860357e03b3c6a100db771c3eb31ca1bddb986f2d1d52c3c805808cba9ac perf-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: 8e8055c49a1ac2904ccfc09c9be1e1b6fec49f43b68cf4beee9116c9ccc7d270 python-perf-3.10.0-1160.157.1.el7.ppc64.rpm SHA-256: cfc3b938cf324a94a554cb6c420d61e2decc50c3dde95dfdd104108165fd8c87 Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 SRPM kernel-3.10.0-1160.157.1.el7.src.rpm SHA-256: 2f44838b6aab37d18786f972005bdaa51f357f1db9b573ff2c61180026347cd3 ppc64le bpftool-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: 0a399e3ba9fd78847521bb89ab2d5d215dade650f8853d8f4c70bb7c2075b237 bpftool-debuginfo-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: c90df30008e944726bd1ca3ca57137b93e96b7a3bc274d45a834b057fbb379cf bpftool-debuginfo-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: c90df30008e944726bd1ca3ca57137b93e96b7a3bc274d45a834b057fbb379cf kernel-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: e9a6a19decb6503cd71ac5dc77875ce93d8f95a143532289478df9490469c78c kernel-abi-whitelists-3.10.0-1160.157.1.el7.noarch.rpm SHA-256: 1b15971c6e20f4aeba30e7b33e81100df3a25e1889c69b5edabe71f05ada9a26 kernel-bootwrapper-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: 01b126451b92d6ada5311f39cbe02692ab4019c5832328180e2acf7a24924b27 kernel-debug-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: cd2929084976d42ddc0c1fdafa81ec59c144e13a13f52fb7b92d3f4ce1e00cc2 kernel-devel-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: a207e993baf8f9f3376effb1a70a45857fd19e3fa655e5cc7666816150bdc63a kernel-doc-3.10.0-1160.157.1.el7.noarch.rpm SHA-256: 410eed211d55778581c9ad07be49746fb70809648da277c6a9f4ab29456c6ff0 kernel-headers-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: b481e29b4413b8f72710f1119616f079392ad3c20e67a0424346e3d15d9a76bc kernel-tools-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: 226ca93fc5de57113bfcc5685adf4425d73861575d5bcbb5a1300302e0e43062 kernel-tools-libs-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: 6613477b1b8918e4315b631107c6e9eb210818fb304c56a9fbb6d60bb660684d perf-3.10.0-1160.157.1.el7.ppc64le.rpm SHA-256: f08498f796baf92e4eddc5c16175706e1317d5e73008b6d6aba2f6ac365a594f python-