-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2023:1705-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2023:1705 Issue date: 2023-04-11 CVE Names: CVE-2022-4378 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7.6 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. 2. Relevant releases/architectures: Red Hat Enterprise Linux Server AUS (v. 7.6) - noarch, x86_64 Red Hat Enterprise Linux Server Optional AUS (v. 7.6) - x86_64 3. Description: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378) 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 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 2152548 - CVE-2022-4378 kernel: stack overflow in do_proc_dointvec and proc_skip_spaces 6. Package List: Red Hat Enterprise Linux Server AUS (v. 7.6): Source: kernel-3.10.0-957.100.1.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.100.1.el7.noarch.rpm kernel-doc-3.10.0-957.100.1.el7.noarch.rpm x86_64: bpftool-3.10.0-957.100.1.el7.x86_64.rpm kernel-3.10.0-957.100.1.el7.x86_64.rpm kernel-debug-3.10.0-957.100.1.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.100.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.100.1.el7.x86_64.rpm kernel-devel-3.10.0-957.100.1.el7.x86_64.rpm kernel-headers-3.10.0-957.100.1.el7.x86_64.rpm kernel-tools-3.10.0-957.100.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.100.1.el7.x86_64.rpm perf-3.10.0-957.100.1.el7.x86_64.rpm perf-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm python-perf-3.10.0-957.100.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional AUS (v. 7.6): x86_64: kernel-debug-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.100.1.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.100.1.el7.x86_64.rpm perf-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.100.1.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-2022-4378 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 iQIVAwUBZDWLa9zjgjWX9erEAQjskg/9FzSwx1ta/Lg5nYOC9z6tydzABUph5BEg mNvTN7fYlz5grvIYKCpPf00xLVLaIyvXQHcKBOHStZaOM0EvdjLrwGwhXUSLRA4r hkgVtdb5HTkFVniFwPgliar8YTtniuk8vSWDKvkRJKrHngkYCi4ODR8NWlJ1PZoD aurBYd/OORh9kKnPZAeRgWeASRsg+ADcxkiyvOj3FS08x82miVOEpwKT0WpCUCmt ltUGNW7X4cjymOPfRxieLrN9I+Ypt1OfqvJMdxwOuZikR1/GwDLgiq2kc8pFaRqj Zd3KCwiy8Ll/dBBpvPTxpM0/yQ8QZP5jpqaxn+ppPlRku53uUO0jVeO01dt5IvOY l0429Je9fZ4gtsmpb8JoizyH6ju5ItQ8ZpxjWtypw8ALLlE77vdXN4RcW3iUB9wn qOwy/tVsZpQDeC71BHSyaAvZ8VctAE8fyRrisjT3khMHrm0I2rP42/9SGoTaAUHV w7hxnNdWRnnpBmHF5mhCh08Ww8+gv2Z22rZrhdWBU59ODCpbQYsxSO3oYIqT9NUR jixRnXJtf6xD8e5Z3ouCwLMLN80+T4u3dcEJh9zpyCDysez5vGOF9FuoFBIgXx4I E71CtHpZkiUly7UzrcnCTUQcSuZFyaFzK3G1p5ywcNxk/GSJgCgPG5ZTiPDhL4M0 k3DelbglF/A=Azrj -----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
The system must be rebooted for this update to take effect.
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* kernel: stack overflow in do_proc_dointvec and proc_skip_spaces
(CVE-2022-4378)
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-2022-4378 https://access.redhat.com/security/updates/classification#important
Red Hat Enterprise Linux Server AUS (v. 7.6):
Source:
kernel-3.10.0-957.100.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-957.100.1.el7.noarch.rpm
kernel-doc-3.10.0-957.100.1.el7.noarch.rpm
x86_64:
bpftool-3.10.0-957.100.1.el7.x86_64.rpm
kernel-3.10.0-957.100.1.el7.x86_64.rpm
kernel-debug-3.10.0-957.100.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-957.100.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-957.100.1.el7.x86_64.rpm
kernel-devel-3.10.0-957.100.1.el7.x86_64.rpm
kernel-headers-3.10.0-957.100.1.el7.x86_64.rpm
kernel-tools-3.10.0-957.100.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-957.100.1.el7.x86_64.rpm
perf-3.10.0-957.100.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm
python-perf-3.10.0-957.100.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.6):
x86_64:
kernel-debug-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-957.100.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-957.100.1.el7.x86_64.rpm
Read the Full Advisory
An update for kernel is now available for Red Hat Enterprise Linux 7.6Advanced Update Support.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 AUS (v. 7.6) - noarch, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.6) - x86_64
2152548 - CVE-2022-4378 kernel: stack overflow in do_proc_dointvec and proc_skip_spaces
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