Zwei Probleme in kpatch-patch
ID: | RHSA-2021:2720-01 |
Distribution: | Red Hat |
Plattformen: | Red Hat Enterprise Linux |
Datum: | Mi, 21. Juli 2021, 08:07 |
Referenzen: | https://access.redhat.com/security/vulnerabilities/RHSB-2021-006
https://access.redhat.com/security/cve/CVE-2021-33034 https://access.redhat.com/security/cve/CVE-2021-33909 |
Applikationen: | Linux |
Originalnachricht |
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2021:2720-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2021:2720 Issue date: 2021-07-20 CVE Names: CVE-2021-33034 CVE-2021-33909 ===================================================================== 1. Summary: An update is now available for Red Hat Enterprise Linux 8.2 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. 8.2) - 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) * kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan (CVE-2021-33034) 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/): 1961305 - CVE-2021-33034 kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan 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. 8.2): Source: kpatch-patch-4_18_0-193_13_2-1-10.el8_2.src.rpm kpatch-patch-4_18_0-193_14_3-1-10.el8_2.src.rpm kpatch-patch-4_18_0-193_19_1-1-10.el8_2.src.rpm kpatch-patch-4_18_0-193_28_1-1-8.el8_2.src.rpm kpatch-patch-4_18_0-193_29_1-1-8.el8_2.src.rpm kpatch-patch-4_18_0-193_37_1-1-8.el8_2.src.rpm kpatch-patch-4_18_0-193_40_1-1-8.el8_2.src.rpm kpatch-patch-4_18_0-193_41_1-1-8.el8_2.src.rpm kpatch-patch-4_18_0-193_46_1-1-5.el8_2.src.rpm kpatch-patch-4_18_0-193_47_1-1-5.el8_2.src.rpm kpatch-patch-4_18_0-193_51_1-1-2.el8_2.src.rpm kpatch-patch-4_18_0-193_56_1-1-1.el8_2.src.rpm ppc64le: kpatch-patch-4_18_0-193_13_2-1-10.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_13_2-debuginfo-1-10.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_13_2-debugsource-1-10.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_14_3-1-10.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_14_3-debuginfo-1-10.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_14_3-debugsource-1-10.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_19_1-1-10.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_19_1-debuginfo-1-10.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_19_1-debugsource-1-10.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_28_1-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_28_1-debuginfo-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_28_1-debugsource-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_29_1-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_29_1-debuginfo-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_29_1-debugsource-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_37_1-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_37_1-debuginfo-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_37_1-debugsource-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_40_1-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_40_1-debuginfo-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_40_1-debugsource-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_41_1-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_41_1-debuginfo-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_41_1-debugsource-1-8.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_46_1-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_46_1-debuginfo-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_46_1-debugsource-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_47_1-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_47_1-debuginfo-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_47_1-debugsource-1-5.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_51_1-1-2.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_51_1-debuginfo-1-2.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_51_1-debugsource-1-2.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_56_1-1-1.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_56_1-debuginfo-1-1.el8_2.ppc64le.rpm kpatch-patch-4_18_0-193_56_1-debugsource-1-1.el8_2.ppc64le.rpm x86_64: kpatch-patch-4_18_0-193_13_2-1-10.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_13_2-debuginfo-1-10.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_13_2-debugsource-1-10.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_14_3-1-10.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_14_3-debuginfo-1-10.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_14_3-debugsource-1-10.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_19_1-1-10.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_19_1-debuginfo-1-10.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_19_1-debugsource-1-10.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_28_1-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_28_1-debuginfo-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_28_1-debugsource-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_29_1-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_29_1-debuginfo-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_29_1-debugsource-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_37_1-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_37_1-debuginfo-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_37_1-debugsource-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_40_1-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_40_1-debuginfo-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_40_1-debugsource-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_41_1-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_41_1-debuginfo-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_41_1-debugsource-1-8.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_46_1-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_46_1-debuginfo-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_46_1-debugsource-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_47_1-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_47_1-debuginfo-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_47_1-debugsource-1-5.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_51_1-1-2.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_51_1-debuginfo-1-2.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_51_1-debugsource-1-2.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_56_1-1-1.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_56_1-debuginfo-1-1.el8_2.x86_64.rpm kpatch-patch-4_18_0-193_56_1-debugsource-1-1.el8_2.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-2021-33034 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 |