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Red Hat Product Errata RHSA-2021:1289 - Security Advisory
Issued:
2021-04-20
Updated:
2021-04-20

RHSA-2021:1289 - Security Advisory

  • Overview
  • Updated Packages

Synopsis

Important: kernel security and bug fix 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 kernel is now available for Red Hat Enterprise Linux 7.2 Advanced 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

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: out-of-bounds read in libiscsi module (CVE-2021-27364)
  • kernel: heap buffer overflow in the iSCSI subsystem (CVE-2021-27365)
  • kernel: iscsi: unrestricted access to sessions and handles (CVE-2021-27363)

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.

Bug Fix(es):

  • Enable CI and changelog for GitLab workflow (BZ#1930934)

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 - AUS 7.2 x86_64

Fixes

  • BZ - 1930078 - CVE-2021-27365 kernel: heap buffer overflow in the iSCSI subsystem
  • BZ - 1930079 - CVE-2021-27363 kernel: iscsi: unrestricted access to sessions and handles
  • BZ - 1930080 - CVE-2021-27364 kernel: out-of-bounds read in libiscsi module

CVEs

  • CVE-2021-27363
  • CVE-2021-27364
  • CVE-2021-27365

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 Server - AUS 7.2

SRPM
kernel-3.10.0-327.96.1.el7.src.rpm SHA-256: 2cfcfa939de2276f586087b7322b2835c04d754c22e70a1590e388c106ec3376
x86_64
kernel-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 9e8762152f766acc7c45c525c5f2f366db6fa43b6834b60713ab8651032064e7
kernel-abi-whitelists-3.10.0-327.96.1.el7.noarch.rpm SHA-256: a310f35a0879edb5842a6cbc79b6a8ac20a7b3995f4a53e6aa484d62a2f895f7
kernel-debug-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 7baa0dc5c7b7f794c6dc8d1a0cfbde6460cd5afe8cc0b09607dea55a76796801
kernel-debug-debuginfo-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 8e3cade3cbe7ab83c3091dc2966e8a6f51e0806e7675a180436541d62f012da2
kernel-debug-debuginfo-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 8e3cade3cbe7ab83c3091dc2966e8a6f51e0806e7675a180436541d62f012da2
kernel-debug-devel-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: ad967231968e8a97dbc2262768c4d195df8f8117127b57f880640031d83d891c
kernel-debuginfo-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 7f731674d9bfa4223b54fd376076f6efc2a187d0001b02f7d107150fae4ce5d7
kernel-debuginfo-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 7f731674d9bfa4223b54fd376076f6efc2a187d0001b02f7d107150fae4ce5d7
kernel-debuginfo-common-x86_64-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: e119509d6c00cb2f599ed453a6f19f2de84599576326b90a7ae1accfcf007429
kernel-debuginfo-common-x86_64-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: e119509d6c00cb2f599ed453a6f19f2de84599576326b90a7ae1accfcf007429
kernel-devel-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 81dafb718a500008409086dd9dc4c7b377874de3077ae34fb70269d445527352
kernel-doc-3.10.0-327.96.1.el7.noarch.rpm SHA-256: 4c8770af0c24138211c379f2919af5064c56169743e755cb2bd7626e6b0d139b
kernel-headers-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 2d1cb6ce659e08177dd2291a0dae88469c804bd3aa9eb581c9e95b74b5a23859
kernel-tools-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 4986d8d29024c5b1a8e7f348d89969a6105301c5f07a79734ebf2af69e912f4d
kernel-tools-debuginfo-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 61f753fdc845116cbbd58585ec4eafb2da51eda61eccfb6dc144cffc5f3336b8
kernel-tools-debuginfo-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 61f753fdc845116cbbd58585ec4eafb2da51eda61eccfb6dc144cffc5f3336b8
kernel-tools-libs-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 4ff9ec87c0eb501744c4cdc9206d6950ba1d6c2ccdf5b1cec37858868c8152db
kernel-tools-libs-devel-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: 9fcf98aaf4c39336b3c56b87935c8900aadab0386413eaf983a5b06bae5241aa
perf-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: b56bfdcada43bbebf18aba2b258a86594795fe724d4ac2c23e7511a378a740c9
perf-debuginfo-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: e46a8b26ae39ffe8d6f1fe77ac19de317070ba7bb178194da5db63065831d770
perf-debuginfo-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: e46a8b26ae39ffe8d6f1fe77ac19de317070ba7bb178194da5db63065831d770
python-perf-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: c1494f2c873feee56d4055a473087d8ed96e68fc79341f6d7997f249730609f7
python-perf-debuginfo-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: c8f4f6d7e6ac8a9db0207e43b7db6dabb1428c35605872666a41ad91002d80dc
python-perf-debuginfo-3.10.0-327.96.1.el7.x86_64.rpm SHA-256: c8f4f6d7e6ac8a9db0207e43b7db6dabb1428c35605872666a41ad91002d80dc

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

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