- Issued:
- 2020-10-19
- Updated:
- 2020-10-19
RHSA-2020:4279 - Security Advisory
Synopsis
Important: kernel-alt security update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for kernel-alt is now available for Red Hat Enterprise Linux 7.
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-alt packages provide the Linux kernel version 4.x.
Security Fix(es):
- kernel: net: bluetooth: type confusion while processing AMP packets (CVE-2020-12351)
- kernel: net: bluetooth: information leak when processing certain AMP packets (CVE-2020-12352)
- kernel: information exposure in drivers/char/random.c and kernel/time/timer.c (CVE-2020-16166)
- kernel: TOCTOU mismatch in the NFS client code (CVE-2020-25212)
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 for ARM 64 7 aarch64
- Red Hat Enterprise Linux for Power 9 7 ppc64le
- Red Hat Enterprise Linux for IBM System z (Structure A) 7 s390x
Fixes
- BZ - 1865751 - CVE-2020-16166 kernel: information exposure in drivers/char/random.c and kernel/time/timer.c
- BZ - 1877575 - CVE-2020-25212 kernel: TOCTOU mismatch in the NFS client code
- BZ - 1886521 - CVE-2020-12351 kernel: net: bluetooth: type confusion while processing AMP packets
- BZ - 1886529 - CVE-2020-12352 kernel: net: bluetooth: information leak when processing certain AMP packets
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux for ARM 64 7
| SRPM | |
|---|---|
| kernel-alt-4.14.0-115.32.1.el7a.src.rpm | SHA-256: f80f718d95bdc3f594bed835d3a163ba354ff6e9f7ceed1a753f4dcd1ceac9b7 |
| aarch64 | |
| kernel-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: b2137ad37f569ebf1fa826f76e97463f94256f7bf613d5f049ae900aec1d6bf1 |
| kernel-abi-whitelists-4.14.0-115.32.1.el7a.noarch.rpm | SHA-256: d6cdffc7b04687368534a43b4d725445c9dde5326d9525cad04bddf2e8ac6c31 |
| kernel-debug-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: e4f17da7f578738690bbec28c7aad15f8239d6a4494214623564c9a46622f8c1 |
| kernel-debug-debuginfo-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: d87366ee63735af155edf72651e5aeef640541946e3e4a20b2038a003b14b725 |
| kernel-debug-debuginfo-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: d87366ee63735af155edf72651e5aeef640541946e3e4a20b2038a003b14b725 |
| kernel-debug-devel-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: 8eba2ede6ed916511fdf99b58d3afb724658cb7e6015e5a27233a3cd091842ab |
| kernel-debuginfo-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: f9a995117a3d9b98f592be1ed0cb54fa2fcd68ebe5d2f8bcb7e2428a715b300a |
| kernel-debuginfo-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: f9a995117a3d9b98f592be1ed0cb54fa2fcd68ebe5d2f8bcb7e2428a715b300a |
| kernel-debuginfo-common-aarch64-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: bdb4c6081720d006d4dcd20737d4fb47fc16d485ef8d03ff06e243e8a75598d4 |
| kernel-debuginfo-common-aarch64-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: bdb4c6081720d006d4dcd20737d4fb47fc16d485ef8d03ff06e243e8a75598d4 |
| kernel-devel-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: db275cb611baf17bb1688722c952ddfbe659b1896d33f0b8fc5649e22e533016 |
| kernel-doc-4.14.0-115.32.1.el7a.noarch.rpm | SHA-256: 3ebf2cc17df46b20c33f59782a374597ec8fc0cfc7e11288222906bc754bf794 |
| kernel-doc-4.14.0-115.32.1.el7a.noarch.rpm | SHA-256: 3ebf2cc17df46b20c33f59782a374597ec8fc0cfc7e11288222906bc754bf794 |
| kernel-headers-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: bd29835a148d793cf1786f63a50e163190df29118fc64b2ba9a8ee7b45e653c9 |
| kernel-tools-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: 8f68ff02cf90c01f53f240457512e9702f06160e53402048dd1e94b198aac250 |
| kernel-tools-debuginfo-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: c89dcef3c1ed2f517d56962551f30735cecf376e650a443d60f6c8102815ef06 |
| kernel-tools-debuginfo-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: c89dcef3c1ed2f517d56962551f30735cecf376e650a443d60f6c8102815ef06 |
| kernel-tools-libs-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: 68d717da6ef1223174749d5894342e3f6dca0a4c2d6b358e6a836254ab68c1fa |
| kernel-tools-libs-devel-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: f90ad6173838061f800c948f38fa433c13e208a8ccce6fd8a69baeeaf5ea1fee |
| perf-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: 13fb179973fdb81ebbc8a470f3b1a96b1847c0e4ef402961bfc491c58f50ed7c |
| perf-debuginfo-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: 548d5edb58883dcd7b6162ec08e7b888de9f0c9a17a44c27ee65c051706db4a5 |
| perf-debuginfo-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: 548d5edb58883dcd7b6162ec08e7b888de9f0c9a17a44c27ee65c051706db4a5 |
| python-perf-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: 4a22e8d89e3ed106ca5e68aad2947949c8f3dd4642dff88ae2296d270cf05475 |
| python-perf-debuginfo-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: e8b77819f59a840610b2b4988dff5206143dc58de0482ceab6eef029d042f172 |
| python-perf-debuginfo-4.14.0-115.32.1.el7a.aarch64.rpm | SHA-256: e8b77819f59a840610b2b4988dff5206143dc58de0482ceab6eef029d042f172 |
Red Hat Enterprise Linux for Power 9 7
| SRPM | |
|---|---|
| kernel-alt-4.14.0-115.32.1.el7a.src.rpm | SHA-256: f80f718d95bdc3f594bed835d3a163ba354ff6e9f7ceed1a753f4dcd1ceac9b7 |
| ppc64le | |
| kernel-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: e9c7e9605c8823230697f1299ec18e9eb75de249034ea39d9402370c28dd8ef4 |
| kernel-abi-whitelists-4.14.0-115.32.1.el7a.noarch.rpm | SHA-256: d6cdffc7b04687368534a43b4d725445c9dde5326d9525cad04bddf2e8ac6c31 |
| kernel-bootwrapper-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 529375e46a9334760a0f82ff588a534210dc356e0a0f52055cd8048a52d1108c |
| kernel-debug-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 1165543dc12bd8d455f39c8bf80d3435a4430315390ae7ff29e6d010715f9139 |
| kernel-debug-debuginfo-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 95364e9912e75fdbd5ff21a6b89679ffd791d8344cd177e7727964884dd52152 |
| kernel-debug-debuginfo-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 95364e9912e75fdbd5ff21a6b89679ffd791d8344cd177e7727964884dd52152 |
| kernel-debug-devel-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: b43872312aff061fdf57ae925d550726e443ca5372d3e7a389a00625ebacebbd |
| kernel-debuginfo-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 62522c5d928bccf04291fb76b43f1e5af39eaba8818f0c1c003de2f6f18e1a7c |
| kernel-debuginfo-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 62522c5d928bccf04291fb76b43f1e5af39eaba8818f0c1c003de2f6f18e1a7c |
| kernel-debuginfo-common-ppc64le-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: fa899f90d9173697866114b867adfc664cd1af773a24af96fe3c41696ffd2c7c |
| kernel-debuginfo-common-ppc64le-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: fa899f90d9173697866114b867adfc664cd1af773a24af96fe3c41696ffd2c7c |
| kernel-devel-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: cee22be2fd5ae5595462af65ad7046462fd7b73fa3b7100a906a8a2be4d6b50a |
| kernel-doc-4.14.0-115.32.1.el7a.noarch.rpm | SHA-256: 3ebf2cc17df46b20c33f59782a374597ec8fc0cfc7e11288222906bc754bf794 |
| kernel-headers-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 66ba0cde5f09ef2e75d46e3ca6de4a7895a840300fcfc49b628a10c1d31e6b04 |
| kernel-tools-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 457b5491d1d4f4b088daf0c4c191aeb45b20c3369324fcd33ce922c66e4e44d6 |
| kernel-tools-debuginfo-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 18934f24fe54ce31c9aa51f897522810eccfec4bd0d8cabe87ed3b2688c73fad |
| kernel-tools-debuginfo-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 18934f24fe54ce31c9aa51f897522810eccfec4bd0d8cabe87ed3b2688c73fad |
| kernel-tools-libs-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: cc0ec49779bfd0b022d55977dc3be1ef6337b1e65ecaf0df060e91ffb8af8181 |
| kernel-tools-libs-devel-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: b7c0aa3df439ccc4546c4267a55d23d587063ad8deebb6c6a220ccac881669bf |
| perf-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: d97d6553b91f9cefe6605373a07d51dcb378492c2c2d6748c079905dae1470b0 |
| perf-debuginfo-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: e2299a632f415e3e07998e79d16530752998de7c8029ea7abae9db142933c06c |
| perf-debuginfo-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: e2299a632f415e3e07998e79d16530752998de7c8029ea7abae9db142933c06c |
| python-perf-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 3ddf773fcfcdc02fc20f4c30d747cf6481ccc7b9c2c3509b86bfbbc98f278ad5 |
| python-perf-debuginfo-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 75b81faf02603a402f6c2f056617ca23ad81d123f6f6b8a8cd85bfd9ee845b71 |
| python-perf-debuginfo-4.14.0-115.32.1.el7a.ppc64le.rpm | SHA-256: 75b81faf02603a402f6c2f056617ca23ad81d123f6f6b8a8cd85bfd9ee845b71 |
Red Hat Enterprise Linux for IBM System z (Structure A) 7
| SRPM | |
|---|---|
| kernel-alt-4.14.0-115.32.1.el7a.src.rpm | SHA-256: f80f718d95bdc3f594bed835d3a163ba354ff6e9f7ceed1a753f4dcd1ceac9b7 |
| s390x | |
| kernel-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: ed8ba4a3511923ef32d701239f8c04ebad6e3afcdc24312fe5ed5142d1834818 |
| kernel-abi-whitelists-4.14.0-115.32.1.el7a.noarch.rpm | SHA-256: d6cdffc7b04687368534a43b4d725445c9dde5326d9525cad04bddf2e8ac6c31 |
| kernel-debug-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: ec7a05cc2a5f7f4cba0191268cd5d7f911d1c469bf71c79eda1bfddd3bc26527 |
| kernel-debug-debuginfo-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: c2fba4e137b44b4a39f24c9a786bedd3ec3ba4575589bc84ae50da7a5824b000 |
| kernel-debug-devel-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: 1adfb0d0985cba0940199845e831f279531e98b3531faa17da2062169f1f182d |
| kernel-debuginfo-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: bfe4126c5128e5febc743883eacef6aa198b2a1702d29a4e95f6217e556e20b9 |
| kernel-debuginfo-common-s390x-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: a5af9f58834c0d2e7d0cf5488bca1e0fe7a7f41290c8dc056d7a77e0b692b58f |
| kernel-devel-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: 86439c8de6c15bc17f0cb4159526692ca84946e407a300e1a8dc1c3cef03c7f0 |
| kernel-doc-4.14.0-115.32.1.el7a.noarch.rpm | SHA-256: 3ebf2cc17df46b20c33f59782a374597ec8fc0cfc7e11288222906bc754bf794 |
| kernel-headers-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: 941fab156dc694353e474e649d328b95f32a83141c69822dcc919fa236338735 |
| kernel-kdump-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: 7f08d4b20428805326aed9c396f4d6658b3a66007b640697c59044b914ebecc2 |
| kernel-kdump-debuginfo-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: 1c758cbe0a18bba3a7cde78336e56b18d3749679fbacae72a3c7fd549b5571d6 |
| kernel-kdump-devel-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: e4bc8cbfeb1d580117d1d1c695b33732f3fd5d115ad8e1df4b8867fb789a69fb |
| perf-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: d0a03c83e8fd4f64c830a9e1e7613f2ced258cbc49a3eff3b5e962c842f2713c |
| perf-debuginfo-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: 39ef6786a95bbcde6626b2f6f038eeec6e57f7d1169946c96a79d5ceb74f2e1b |
| python-perf-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: 6e46d4c71df3c60719cb8802ef8ac611af26669ce7452a794739addee0eeeac0 |
| python-perf-debuginfo-4.14.0-115.32.1.el7a.s390x.rpm | SHA-256: 39ff2f9d26544ea508f2ca9c581d108acc365567f352ba8c5a4f79b4e3ae85f9 |
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