-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2021:2723-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2723 Issue date: 2021-07-20 CVE Names: CVE-2021-33909 ==================================================================== 1. Summary: An update is now available for Red Hat Enterprise Linux 8.1 Extended 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux BaseOS EUS (v. 8.1) - ppc64le, x86_64 3. Description: This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel. Security Fix(es): * kernel: size_t-to-int conversion vulnerability in the filesystem layer (CVE-2021-33909) 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. 4. 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 5. Bugs fixed (https://bugzilla.redhat.com/): 1970273 - CVE-2021-33909 kernel: size_t-to-int conversion vulnerability in the filesystem layer 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v. 8.1): Source: kpatch-patch-4_18_0-147_24_2-1-11.el8_1.src.rpm kpatch-patch-4_18_0-147_27_1-1-11.el8_1.src.rpm kpatch-patch-4_18_0-147_32_1-1-9.el8_1.src.rpm kpatch-patch-4_18_0-147_34_1-1-9.el8_1.src.rpm kpatch-patch-4_18_0-147_38_1-1-8.el8_1.src.rpm kpatch-patch-4_18_0-147_43_1-1-6.el8_1.src.rpm kpatch-patch-4_18_0-147_44_1-1-5.el8_1.src.rpm kpatch-patch-4_18_0-147_48_1-1-2.el8_1.src.rpm kpatch-patch-4_18_0-147_51_1-1-1.el8_1.src.rpm ppc64le: kpatch-patch-4_18_0-147_24_2-1-11.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_24_2-debuginfo-1-11.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_24_2-debugsource-1-11.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_27_1-1-11.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_27_1-debuginfo-1-11.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_27_1-debugsource-1-11.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_32_1-1-9.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_32_1-debuginfo-1-9.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_32_1-debugsource-1-9.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_34_1-1-9.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_34_1-debuginfo-1-9.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_34_1-debugsource-1-9.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_38_1-1-8.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_38_1-debuginfo-1-8.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_38_1-debugsource-1-8.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_43_1-1-6.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_43_1-debuginfo-1-6.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_43_1-debugsource-1-6.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_44_1-1-5.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_44_1-debuginfo-1-5.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_44_1-debugsource-1-5.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_48_1-1-2.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_48_1-debuginfo-1-2.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_48_1-debugsource-1-2.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_51_1-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_51_1-debuginfo-1-1.el8_1.ppc64le.rpm kpatch-patch-4_18_0-147_51_1-debugsource-1-1.el8_1.ppc64le.rpm x86_64: kpatch-patch-4_18_0-147_24_2-1-11.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_24_2-debuginfo-1-11.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_24_2-debugsource-1-11.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_27_1-1-11.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_27_1-debuginfo-1-11.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_27_1-debugsource-1-11.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_32_1-1-9.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_32_1-debuginfo-1-9.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_32_1-debugsource-1-9.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_34_1-1-9.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_34_1-debuginfo-1-9.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_34_1-debugsource-1-9.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_38_1-1-8.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_38_1-debuginfo-1-8.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_38_1-debugsource-1-8.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_43_1-1-6.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_43_1-debuginfo-1-6.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_43_1-debugsource-1-6.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_44_1-1-5.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_44_1-debuginfo-1-5.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_44_1-debugsource-1-5.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_48_1-1-2.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_48_1-debuginfo-1-2.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_48_1-debugsource-1-2.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_51_1-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_51_1-debuginfo-1-1.el8_1.x86_64.rpm kpatch-patch-4_18_0-147_51_1-debugsource-1-1.el8_1.x86_64.rpm These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/ 7. References: https://access.redhat.com/security/cve/CVE-2021-33909 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/RHSB-2021-006 8. Contact: The Red Hat security contact is . More contact details at https://access.redhat.com/security/team/contact/ Copyright 2021 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBYPdNe9zjgjWX9erEAQhDNQ/6A7waOZeXCyKYvgYCdT35PlgqS4oHaHj3 XHB5kvnyHSkxmDXX7sAX0hClkvFNJAE9Nk9JskV8yPl56GULiU0KLBcLLA/RO9Vy PGP1Xm357o/MpVcnJWhWIM+bP7xyoWCZ+iCDKFtw+tN2icW650gbtiWe41eW9gUO uwAMhhGq93T8T74sUzWs9cC3VBJMqij4F+UlJvLGDQtRKFHzXJz7W+a/pcksJzHl FAHpz6ASmt45fpgT2RdfxSOXZ7bPWNkTil67sdII7sXuF4W53CNeQ62os9b4x4pt 7JzY5heKowNz+N62Qco01k+PshL86R2Q8BMuy4OYens0MF0wQuH0SYRv8FvjReX0 o4YptHCZGmtBKdWYyhMCobCCJNIjH9D2lYZBhADaE1DBgaczZbYx4jkPkT0boODX GgHAP5iwBM+nsVvOXBuE90CXwF47mQeRktb6NMCPBiLUYzvwE4HgCcgTlLCEvmPx g5dklLX7YsL6WL3KsA3JYuNuUUtHdnUfHAx7dY5YKITZzvl3Mgdoiza9ZltQlSuS 9rH3Tzd5HI8Wa3nR90mnRJkdLbJOOUTOcAYoJBbuH2U4srJuc3le6NJsSlL9xVAW gVWjUC98CYvpIjF7A/yWG1BWLYA/k2xF1EqOkYXvrYmEWadVn/T5DYOj4X62mE/D 7xusI1Vc9jc=eG7S -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://listman.redhat.com/mailman/listinfo/rhsa-announce