-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kpatch-patch security update Advisory ID: RHSA-2023:4215-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:4215 Issue date: 2023-07-19 CVE Names: CVE-2022-3564 ==================================================================== 1. Summary: An update for kpatch-patch 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux Server (v. 7) - 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: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564) 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/): 2150999 - CVE-2022-3564 kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c 6. Package List: Red Hat Enterprise Linux Server (v. 7): Source: kpatch-patch-3_10_0-1160_81_1-1-3.el7.src.rpm kpatch-patch-3_10_0-1160_83_1-1-2.el7.src.rpm kpatch-patch-3_10_0-1160_88_1-1-1.el7.src.rpm kpatch-patch-3_10_0-1160_90_1-1-1.el7.src.rpm kpatch-patch-3_10_0-1160_92_1-1-1.el7.src.rpm ppc64le: kpatch-patch-3_10_0-1160_81_1-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_81_1-debuginfo-1-3.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_83_1-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_83_1-debuginfo-1-2.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_88_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_88_1-debuginfo-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_90_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_90_1-debuginfo-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_92_1-1-1.el7.ppc64le.rpm kpatch-patch-3_10_0-1160_92_1-debuginfo-1-1.el7.ppc64le.rpm x86_64: kpatch-patch-3_10_0-1160_81_1-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1160_81_1-debuginfo-1-3.el7.x86_64.rpm kpatch-patch-3_10_0-1160_83_1-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1160_83_1-debuginfo-1-2.el7.x86_64.rpm kpatch-patch-3_10_0-1160_88_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_88_1-debuginfo-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_90_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_90_1-debuginfo-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_92_1-1-1.el7.x86_64.rpm kpatch-patch-3_10_0-1160_92_1-debuginfo-1-1.el7.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-2022-3564 https://access.redhat.com/security/updates/classification/#important 8. Contact: The Red Hat security contact is. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2023 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCAAGBQJkuIfrAAoJENzjgjWX9erEAcsP/RK4FRM3rIKbN4Diw4MlgCc0 vTVc0Fp3iHbymUc2jfJnKzHNlV9/UpeRmqSkNN3KHMmFhceBKWKTfsgMchm9EWdB 7G/+B1Rp41XcHNARiFITtwaSa0Uaa+SaLZs2KLfEmxgaMMcnLDNpXz31WNxpJMaw 5Gj3fhMCimcZfyTnwcr1cnP8r2LFXDibjkbTF1AGhzzIW4QUrrWvZAfZPn25y2cH qFlrZRkiP8U7v97xl8skM9aSLGnLEuj7wo+4u7PyStIhWkhBDl/xXR91BmLhba9S 7Ert0wEN+IxBdGH60gDYMB1qXgZmlC8HPTSWK+5f/p9cZdd11gMZFCo1lCHvq+Lo A4u71YMKRfaEFXIiAp/y+liC7mgvWyiM6RJ6MuPIlVTUxMv631EbNd3Af97DyO1E nxzVCkuU3phig/9Xsyhgh9AHRoeIXdtKmKvzjRab0+9LHejhQrJ5S0z4Zk8dnAkq vJ6dlfe5Lejn4et6ueEp8EOXH/bOcZw6abR/jkRUnz7KxQr2Vi5gVdZ+NvTdMYlO xZGWbvji/7gJ96tRdt/uJpVH5fvEvh+7Yjj48czR64MvAd2QJL/nZjat2KcpgjT2 on/d6rQBTFy2Q076SC/ZzQTYUo5aK3RgihJAHECTGi9dw6D/3t5j1QnqZPrZZga3 Yz/xKBjIDRDwhE8Wbi9M =i2Bf -----END PGP SIGNATURE----- -- RHSA-announce mailing list This email address is being protected from spambots. You need JavaScript enabled to view it.
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
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: use-after-free caused by l2cap_reassemble_sdu() in
net/bluetooth/l2cap_core.c (CVE-2022-3564)
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.
https://access.redhat.com/security/cve/CVE-2022-3564 https://access.redhat.com/security/updates/classification/#important
Red Hat Enterprise Linux Server (v. 7):
Source:
kpatch-patch-3_10_0-1160_81_1-1-3.el7.src.rpm
kpatch-patch-3_10_0-1160_83_1-1-2.el7.src.rpm
kpatch-patch-3_10_0-1160_88_1-1-1.el7.src.rpm
kpatch-patch-3_10_0-1160_90_1-1-1.el7.src.rpm
kpatch-patch-3_10_0-1160_92_1-1-1.el7.src.rpm
ppc64le:
kpatch-patch-3_10_0-1160_81_1-1-3.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_81_1-debuginfo-1-3.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_83_1-1-2.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_83_1-debuginfo-1-2.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_88_1-1-1.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_88_1-debuginfo-1-1.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_90_1-1-1.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_90_1-debuginfo-1-1.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_92_1-1-1.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_92_1-debuginfo-1-1.el7.ppc64le.rpm
x86_64:
kpatch-patch-3_10_0-1160_81_1-1-3.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_81_1-debuginfo-1-3.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_83_1-1-2.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_83_1-debuginfo-1-2.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_88_1-1-1.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_88_1-debuginfo-1-1.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_90_1-1-1.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_90_1-debuginfo-1-1.el7.x86_64.rpm
Read the Full Advisory
An update for kpatch-patch is now available for Red Hat Enterprise Linux 7.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.
Red Hat Enterprise Linux Server (v. 7) - ppc64le, x86_64
2150999 - CVE-2022-3564 kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c
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