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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2023.1541 kpatch-patch security update 14 March 2023 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: kpatch-patch Publisher: Red Hat Operating System: Red Hat Resolution: Patch/Upgrade CVE Names: CVE-2022-41222 CVE-2022-2964 Original Bulletin: https://access.redhat.com/errata/RHSA-2023:1192 Comment: CVSS (Max): 7.8 CVE-2022-2964 (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) CVSS Source: Red Hat Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ===================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2023:1192-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1192 Issue date: 2023-03-13 CVE Names: CVE-2022-2964 CVE-2022-41222 ===================================================================== 1. Summary: An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.6 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.8.6) - 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: memory corruption in AX88179_178A based USB ethernet device. (CVE-2022-2964) * kernel: mm/mremap.c use-after-free vulnerability (CVE-2022-41222) 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/): 2067482 - CVE-2022-2964 kernel: memory corruption in AX88179_178A based USB ethernet device. 2138818 - CVE-2022-41222 kernel: mm/mremap.c use-after-free vulnerability 6. Package List: Red Hat Enterprise Linux BaseOS EUS (v.8.6): Source: kpatch-patch-4_18_0-372_26_1-1-5.el8_6.src.rpm kpatch-patch-4_18_0-372_32_1-1-4.el8_6.src.rpm kpatch-patch-4_18_0-372_36_1-1-3.el8_6.src.rpm kpatch-patch-4_18_0-372_40_1-1-3.el8_6.src.rpm kpatch-patch-4_18_0-372_41_1-1-2.el8_6.src.rpm ppc64le: kpatch-patch-4_18_0-372_26_1-1-5.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_26_1-debuginfo-1-5.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_26_1-debugsource-1-5.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_32_1-1-4.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_32_1-debuginfo-1-4.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_32_1-debugsource-1-4.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_36_1-1-3.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_36_1-debuginfo-1-3.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_36_1-debugsource-1-3.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_40_1-1-3.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_40_1-debuginfo-1-3.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_40_1-debugsource-1-3.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_41_1-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_41_1-debuginfo-1-2.el8_6.ppc64le.rpm kpatch-patch-4_18_0-372_41_1-debugsource-1-2.el8_6.ppc64le.rpm x86_64: kpatch-patch-4_18_0-372_26_1-1-5.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_26_1-debuginfo-1-5.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_26_1-debugsource-1-5.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_32_1-1-4.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_32_1-debuginfo-1-4.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_32_1-debugsource-1-4.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_36_1-1-3.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_36_1-debuginfo-1-3.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_36_1-debugsource-1-3.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_40_1-1-3.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_40_1-debuginfo-1-3.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_40_1-debugsource-1-3.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_41_1-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_41_1-debuginfo-1-2.el8_6.x86_64.rpm kpatch-patch-4_18_0-372_41_1-debugsource-1-2.el8_6.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-2022-2964 https://access.redhat.com/security/cve/CVE-2022-41222 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. - -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBZA897tzjgjWX9erEAQikMQ/9FRnl6FKDWMwAnfiUBfNnr+W5aN1TqK8R TMVKASaKUaDCmi3+ExDK+3SkpDdyb5GGavG5X6whAGeOqxoQw+Lh22nicZnWu4b0 5Qz8hSE5ReYOXNisR9MmZW9QoE8TVG60m1xM3cLemnsex5tCU5YlAF1Lo6WMRHeR QMQ/mnEtZTeilM+UmO0GSorz2iEX2s7hFvIafwo2cQD6VS0Q3loqH8ePTpYaz9fg D1w8y13bEX/p+m9BI1ihK/VEX07WxNbvQcaK794RF7ZvKRWD35eqR2ajTTqSdTaY L1LMy5CuBu9JFYDT0iAmpAcDhB8PhEEKFqm90xGVxfEUSVHagqAthgp7vAceLd7G qEuE6VEAxP8eAA1j7yRZSTn5LzWuz/qi4kv6gnCzWKq0+M38bYtH6x6XKVldOvRy CMz1oxomUE2g717pcJBBNQn3cSRicRKkUceqW/R+eoE8/DzzI4X8T0Gme17aiZH7 kZrTZZ4OSt7YhE1m2HvX4rYp1EAUiMvxjdwON1xoagXr97KrBFaRtUs9GveYvC3h FkgDH8fCyeOx50M3IvVYyxUtFSHeHTdQ/IoFNlY4Mfu8pbPaLeMtY5IyqBwES6Ec 02mtaHyvnkwwVJ6C32g0ZhPWNmKrdFrNBm1piwb9OwGs5SIh3gPqdLF2qQAJ3VzX AkEXpsRrSU0= =LPHk - -----END PGP SIGNATURE----- - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: https://auscert.org.au/gpg-key/ iQIVAwUBZBAOdskNZI30y1K9AQihrw//QBbrMrTlkKaNJJO4q2RLI+c+uvLnM1mi FlP+kE/u7+yndtQ9Vm17wHYajTZ4uByf8Z6DfC2r/AriOI/I0W/wozTexP4rtbPB LB3bOk6ML09ktdsJYNZzeJJHrSAAnEEytX8JrnQxgWa+e2MNE3zc9J75i0g9PNDV V1eNjA+xC7w3AZUUsLCc3KfQtx0NfNdWJz3fxD0p0fHbSN2OIrH5eK4G6Hg1P4/V dJGCZEPXdK7flwWR+PnWYXmNcadyfnbbRleenDyPAJhJM18h9LKr4hwSVsbgs3L0 Alzq4SNVIIf8hR6Pxjv/r0XPIvvMBv+LWZ2IcRwq54ekAaPxzSRfC8wRqILPOKPe DAykpUP0dEM6oFEdGfo5FYNxUMiyIZwx+La9gg3qEynw56lGwLSqTd+XMQV5BZtO aELJKnQUvt7diqVmGAKP2e123NKg5isPe49sgcRQIdMsn2hG6ZNgwsxZ4IYmx8ub 4kj3nEehEbGkZZiCoiidKYmVlxi5TAFz0O6LDT5pmrLp2N9J+IvW1VY1CE9wE6SF OA2niz30b/Dfqi4bfV+y+09ZdCJJA7hMiOpDDz7uoFO2hXuDNU2JNG531QAws33D j17t+hC1+tg3VWf8gTxFTe65U3ZWbdWBQeC5KDccDneU1za1ZrE3MqVQvKVrS02v jagSWIlBXpY= =AbX+ -----END PGP SIGNATURE-----