Headline
RHSA-2022:5839: Red Hat Security Advisory: kpatch-patch security update
An update for kpatch-patch is now available for Red Hat Enterprise Linux 8. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original.
Related CVEs:
- CVE-2022-32250: kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root
Synopsis
Important: kpatch-patch security update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
View affected systems
Topic
An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.
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.
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: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root (CVE-2022-32250)
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.
Affected Products
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6 x86_64
- Red Hat Enterprise Linux Server - AUS 8.6 x86_64
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6 ppc64le
- Red Hat Enterprise Linux Server - TUS 8.6 x86_64
- Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6 ppc64le
- Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6 x86_64
Fixes
- BZ - 2092427 - CVE-2022-32250 kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root
Red Hat Enterprise Linux for x86_64 8
SRPM
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.src.rpm
SHA-256: 3310e4ec0f90e548f0172040849ff411d9c92401be4af489721a2fc5c1bf5bca
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.src.rpm
SHA-256: 9861f0e73bac022bf3358779fc418cde20a3690a76f0ffae89367a59be144d8c
kpatch-patch-4_18_0-372_9_1-1-2.el8.src.rpm
SHA-256: 77c12ed89faace6731024b76e2b628b728e424f5bdbda847179a5e860af5d31f
x86_64
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.x86_64.rpm
SHA-256: f0b09cd70be1403ea516864357b61979c1eb596734e35913af1c1d39f99ffb58
kpatch-patch-4_18_0-372_13_1-debuginfo-1-1.el8_6.x86_64.rpm
SHA-256: 68ad6826590a75c43cda9d07edc528bb8dcf7ca0f5badec5607217582505d5ed
kpatch-patch-4_18_0-372_13_1-debugsource-1-1.el8_6.x86_64.rpm
SHA-256: 169900d7c439630685a7b3b036dafdabc99ce74aff43a44af2b4f06c5077f66f
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.x86_64.rpm
SHA-256: 826889aa79b6ce5d95ccce28f18a72b8cbfd5af0375c0254489f98794330d186
kpatch-patch-4_18_0-372_16_1-debuginfo-1-1.el8_6.x86_64.rpm
SHA-256: 2772c9660bf174a5b28215d8b40829b0a7db03d15539b96ab12a4d059a966f10
kpatch-patch-4_18_0-372_16_1-debugsource-1-1.el8_6.x86_64.rpm
SHA-256: 0aad7dba7140492916923b9afde66e2eebfe367066f0dc742a7acfd66d9645c6
kpatch-patch-4_18_0-372_9_1-1-2.el8.x86_64.rpm
SHA-256: 12e52b79709caf501398655c9639d59f708f15fa51e4740b893107f81b7012f2
kpatch-patch-4_18_0-372_9_1-debuginfo-1-2.el8.x86_64.rpm
SHA-256: fb9d7c8b6d333c422fcf024c34936bae520029c0db7cf52c6dd4cfcfd3981b7e
kpatch-patch-4_18_0-372_9_1-debugsource-1-2.el8.x86_64.rpm
SHA-256: f22fc933a302eda13723680457e60d69625e77779bcf8bfb2c02652478c0c9bb
Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.6
SRPM
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.src.rpm
SHA-256: 3310e4ec0f90e548f0172040849ff411d9c92401be4af489721a2fc5c1bf5bca
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.src.rpm
SHA-256: 9861f0e73bac022bf3358779fc418cde20a3690a76f0ffae89367a59be144d8c
kpatch-patch-4_18_0-372_9_1-1-2.el8.src.rpm
SHA-256: 77c12ed89faace6731024b76e2b628b728e424f5bdbda847179a5e860af5d31f
x86_64
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.x86_64.rpm
SHA-256: f0b09cd70be1403ea516864357b61979c1eb596734e35913af1c1d39f99ffb58
kpatch-patch-4_18_0-372_13_1-debuginfo-1-1.el8_6.x86_64.rpm
SHA-256: 68ad6826590a75c43cda9d07edc528bb8dcf7ca0f5badec5607217582505d5ed
kpatch-patch-4_18_0-372_13_1-debugsource-1-1.el8_6.x86_64.rpm
SHA-256: 169900d7c439630685a7b3b036dafdabc99ce74aff43a44af2b4f06c5077f66f
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.x86_64.rpm
SHA-256: 826889aa79b6ce5d95ccce28f18a72b8cbfd5af0375c0254489f98794330d186
kpatch-patch-4_18_0-372_16_1-debuginfo-1-1.el8_6.x86_64.rpm
SHA-256: 2772c9660bf174a5b28215d8b40829b0a7db03d15539b96ab12a4d059a966f10
kpatch-patch-4_18_0-372_16_1-debugsource-1-1.el8_6.x86_64.rpm
SHA-256: 0aad7dba7140492916923b9afde66e2eebfe367066f0dc742a7acfd66d9645c6
kpatch-patch-4_18_0-372_9_1-1-2.el8.x86_64.rpm
SHA-256: 12e52b79709caf501398655c9639d59f708f15fa51e4740b893107f81b7012f2
kpatch-patch-4_18_0-372_9_1-debuginfo-1-2.el8.x86_64.rpm
SHA-256: fb9d7c8b6d333c422fcf024c34936bae520029c0db7cf52c6dd4cfcfd3981b7e
kpatch-patch-4_18_0-372_9_1-debugsource-1-2.el8.x86_64.rpm
SHA-256: f22fc933a302eda13723680457e60d69625e77779bcf8bfb2c02652478c0c9bb
Red Hat Enterprise Linux Server - AUS 8.6
SRPM
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.src.rpm
SHA-256: 3310e4ec0f90e548f0172040849ff411d9c92401be4af489721a2fc5c1bf5bca
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.src.rpm
SHA-256: 9861f0e73bac022bf3358779fc418cde20a3690a76f0ffae89367a59be144d8c
kpatch-patch-4_18_0-372_9_1-1-2.el8.src.rpm
SHA-256: 77c12ed89faace6731024b76e2b628b728e424f5bdbda847179a5e860af5d31f
x86_64
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.x86_64.rpm
SHA-256: f0b09cd70be1403ea516864357b61979c1eb596734e35913af1c1d39f99ffb58
kpatch-patch-4_18_0-372_13_1-debuginfo-1-1.el8_6.x86_64.rpm
SHA-256: 68ad6826590a75c43cda9d07edc528bb8dcf7ca0f5badec5607217582505d5ed
kpatch-patch-4_18_0-372_13_1-debugsource-1-1.el8_6.x86_64.rpm
SHA-256: 169900d7c439630685a7b3b036dafdabc99ce74aff43a44af2b4f06c5077f66f
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.x86_64.rpm
SHA-256: 826889aa79b6ce5d95ccce28f18a72b8cbfd5af0375c0254489f98794330d186
kpatch-patch-4_18_0-372_16_1-debuginfo-1-1.el8_6.x86_64.rpm
SHA-256: 2772c9660bf174a5b28215d8b40829b0a7db03d15539b96ab12a4d059a966f10
kpatch-patch-4_18_0-372_16_1-debugsource-1-1.el8_6.x86_64.rpm
SHA-256: 0aad7dba7140492916923b9afde66e2eebfe367066f0dc742a7acfd66d9645c6
kpatch-patch-4_18_0-372_9_1-1-2.el8.x86_64.rpm
SHA-256: 12e52b79709caf501398655c9639d59f708f15fa51e4740b893107f81b7012f2
kpatch-patch-4_18_0-372_9_1-debuginfo-1-2.el8.x86_64.rpm
SHA-256: fb9d7c8b6d333c422fcf024c34936bae520029c0db7cf52c6dd4cfcfd3981b7e
kpatch-patch-4_18_0-372_9_1-debugsource-1-2.el8.x86_64.rpm
SHA-256: f22fc933a302eda13723680457e60d69625e77779bcf8bfb2c02652478c0c9bb
Red Hat Enterprise Linux for Power, little endian 8
SRPM
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.src.rpm
SHA-256: 3310e4ec0f90e548f0172040849ff411d9c92401be4af489721a2fc5c1bf5bca
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.src.rpm
SHA-256: 9861f0e73bac022bf3358779fc418cde20a3690a76f0ffae89367a59be144d8c
kpatch-patch-4_18_0-372_9_1-1-2.el8.src.rpm
SHA-256: 77c12ed89faace6731024b76e2b628b728e424f5bdbda847179a5e860af5d31f
ppc64le
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.ppc64le.rpm
SHA-256: 59deb3ecb12d53a0160ec18ec2919bcceb14f60d34eb061ded031c3d773f6c05
kpatch-patch-4_18_0-372_13_1-debuginfo-1-1.el8_6.ppc64le.rpm
SHA-256: 0da665e0d99e4b921ddd1dc41c04025ebba0da871723214cb04f19d11b81dc1c
kpatch-patch-4_18_0-372_13_1-debugsource-1-1.el8_6.ppc64le.rpm
SHA-256: a01fee0f2820079b9ae7e0f11417bdb3e5986206f3fce6be648a2736440189d9
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.ppc64le.rpm
SHA-256: abe99297a33cb028640d58f332edf26cedf133f1093e35b8f67d0f97f88320b8
kpatch-patch-4_18_0-372_16_1-debuginfo-1-1.el8_6.ppc64le.rpm
SHA-256: 65fba469fa2eae84b76489344defbd0c011709fb51c589badd1faa59ac5bfdd0
kpatch-patch-4_18_0-372_16_1-debugsource-1-1.el8_6.ppc64le.rpm
SHA-256: 533f5982f71292982080e52be1e2725b04042ddcab8f43655ab89793cf4300c2
kpatch-patch-4_18_0-372_9_1-1-2.el8.ppc64le.rpm
SHA-256: 58440de9c25274b2338f6cc8fc56c295aa260cb17c6d3c895643d7a142bf38cc
kpatch-patch-4_18_0-372_9_1-debuginfo-1-2.el8.ppc64le.rpm
SHA-256: e4e618cc90a422bbb5bd29f3f05caad25dd3bf6e9fb6f412a0ac9860fc220b47
kpatch-patch-4_18_0-372_9_1-debugsource-1-2.el8.ppc64le.rpm
SHA-256: 5c3b6c4d86df7b2dd20e91869f323e749b64d08eb5cbfab0ec88fd1e6c28a075
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.6
SRPM
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.src.rpm
SHA-256: 3310e4ec0f90e548f0172040849ff411d9c92401be4af489721a2fc5c1bf5bca
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.src.rpm
SHA-256: 9861f0e73bac022bf3358779fc418cde20a3690a76f0ffae89367a59be144d8c
kpatch-patch-4_18_0-372_9_1-1-2.el8.src.rpm
SHA-256: 77c12ed89faace6731024b76e2b628b728e424f5bdbda847179a5e860af5d31f
ppc64le
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.ppc64le.rpm
SHA-256: 59deb3ecb12d53a0160ec18ec2919bcceb14f60d34eb061ded031c3d773f6c05
kpatch-patch-4_18_0-372_13_1-debuginfo-1-1.el8_6.ppc64le.rpm
SHA-256: 0da665e0d99e4b921ddd1dc41c04025ebba0da871723214cb04f19d11b81dc1c
kpatch-patch-4_18_0-372_13_1-debugsource-1-1.el8_6.ppc64le.rpm
SHA-256: a01fee0f2820079b9ae7e0f11417bdb3e5986206f3fce6be648a2736440189d9
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.ppc64le.rpm
SHA-256: abe99297a33cb028640d58f332edf26cedf133f1093e35b8f67d0f97f88320b8
kpatch-patch-4_18_0-372_16_1-debuginfo-1-1.el8_6.ppc64le.rpm
SHA-256: 65fba469fa2eae84b76489344defbd0c011709fb51c589badd1faa59ac5bfdd0
kpatch-patch-4_18_0-372_16_1-debugsource-1-1.el8_6.ppc64le.rpm
SHA-256: 533f5982f71292982080e52be1e2725b04042ddcab8f43655ab89793cf4300c2
kpatch-patch-4_18_0-372_9_1-1-2.el8.ppc64le.rpm
SHA-256: 58440de9c25274b2338f6cc8fc56c295aa260cb17c6d3c895643d7a142bf38cc
kpatch-patch-4_18_0-372_9_1-debuginfo-1-2.el8.ppc64le.rpm
SHA-256: e4e618cc90a422bbb5bd29f3f05caad25dd3bf6e9fb6f412a0ac9860fc220b47
kpatch-patch-4_18_0-372_9_1-debugsource-1-2.el8.ppc64le.rpm
SHA-256: 5c3b6c4d86df7b2dd20e91869f323e749b64d08eb5cbfab0ec88fd1e6c28a075
Red Hat Enterprise Linux Server - TUS 8.6
SRPM
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.src.rpm
SHA-256: 3310e4ec0f90e548f0172040849ff411d9c92401be4af489721a2fc5c1bf5bca
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.src.rpm
SHA-256: 9861f0e73bac022bf3358779fc418cde20a3690a76f0ffae89367a59be144d8c
kpatch-patch-4_18_0-372_9_1-1-2.el8.src.rpm
SHA-256: 77c12ed89faace6731024b76e2b628b728e424f5bdbda847179a5e860af5d31f
x86_64
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.x86_64.rpm
SHA-256: f0b09cd70be1403ea516864357b61979c1eb596734e35913af1c1d39f99ffb58
kpatch-patch-4_18_0-372_13_1-debuginfo-1-1.el8_6.x86_64.rpm
SHA-256: 68ad6826590a75c43cda9d07edc528bb8dcf7ca0f5badec5607217582505d5ed
kpatch-patch-4_18_0-372_13_1-debugsource-1-1.el8_6.x86_64.rpm
SHA-256: 169900d7c439630685a7b3b036dafdabc99ce74aff43a44af2b4f06c5077f66f
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.x86_64.rpm
SHA-256: 826889aa79b6ce5d95ccce28f18a72b8cbfd5af0375c0254489f98794330d186
kpatch-patch-4_18_0-372_16_1-debuginfo-1-1.el8_6.x86_64.rpm
SHA-256: 2772c9660bf174a5b28215d8b40829b0a7db03d15539b96ab12a4d059a966f10
kpatch-patch-4_18_0-372_16_1-debugsource-1-1.el8_6.x86_64.rpm
SHA-256: 0aad7dba7140492916923b9afde66e2eebfe367066f0dc742a7acfd66d9645c6
kpatch-patch-4_18_0-372_9_1-1-2.el8.x86_64.rpm
SHA-256: 12e52b79709caf501398655c9639d59f708f15fa51e4740b893107f81b7012f2
kpatch-patch-4_18_0-372_9_1-debuginfo-1-2.el8.x86_64.rpm
SHA-256: fb9d7c8b6d333c422fcf024c34936bae520029c0db7cf52c6dd4cfcfd3981b7e
kpatch-patch-4_18_0-372_9_1-debugsource-1-2.el8.x86_64.rpm
SHA-256: f22fc933a302eda13723680457e60d69625e77779bcf8bfb2c02652478c0c9bb
Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.6
SRPM
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.src.rpm
SHA-256: 3310e4ec0f90e548f0172040849ff411d9c92401be4af489721a2fc5c1bf5bca
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.src.rpm
SHA-256: 9861f0e73bac022bf3358779fc418cde20a3690a76f0ffae89367a59be144d8c
kpatch-patch-4_18_0-372_9_1-1-2.el8.src.rpm
SHA-256: 77c12ed89faace6731024b76e2b628b728e424f5bdbda847179a5e860af5d31f
ppc64le
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.ppc64le.rpm
SHA-256: 59deb3ecb12d53a0160ec18ec2919bcceb14f60d34eb061ded031c3d773f6c05
kpatch-patch-4_18_0-372_13_1-debuginfo-1-1.el8_6.ppc64le.rpm
SHA-256: 0da665e0d99e4b921ddd1dc41c04025ebba0da871723214cb04f19d11b81dc1c
kpatch-patch-4_18_0-372_13_1-debugsource-1-1.el8_6.ppc64le.rpm
SHA-256: a01fee0f2820079b9ae7e0f11417bdb3e5986206f3fce6be648a2736440189d9
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.ppc64le.rpm
SHA-256: abe99297a33cb028640d58f332edf26cedf133f1093e35b8f67d0f97f88320b8
kpatch-patch-4_18_0-372_16_1-debuginfo-1-1.el8_6.ppc64le.rpm
SHA-256: 65fba469fa2eae84b76489344defbd0c011709fb51c589badd1faa59ac5bfdd0
kpatch-patch-4_18_0-372_16_1-debugsource-1-1.el8_6.ppc64le.rpm
SHA-256: 533f5982f71292982080e52be1e2725b04042ddcab8f43655ab89793cf4300c2
kpatch-patch-4_18_0-372_9_1-1-2.el8.ppc64le.rpm
SHA-256: 58440de9c25274b2338f6cc8fc56c295aa260cb17c6d3c895643d7a142bf38cc
kpatch-patch-4_18_0-372_9_1-debuginfo-1-2.el8.ppc64le.rpm
SHA-256: e4e618cc90a422bbb5bd29f3f05caad25dd3bf6e9fb6f412a0ac9860fc220b47
kpatch-patch-4_18_0-372_9_1-debugsource-1-2.el8.ppc64le.rpm
SHA-256: 5c3b6c4d86df7b2dd20e91869f323e749b64d08eb5cbfab0ec88fd1e6c28a075
Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.6
SRPM
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.src.rpm
SHA-256: 3310e4ec0f90e548f0172040849ff411d9c92401be4af489721a2fc5c1bf5bca
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.src.rpm
SHA-256: 9861f0e73bac022bf3358779fc418cde20a3690a76f0ffae89367a59be144d8c
kpatch-patch-4_18_0-372_9_1-1-2.el8.src.rpm
SHA-256: 77c12ed89faace6731024b76e2b628b728e424f5bdbda847179a5e860af5d31f
x86_64
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.x86_64.rpm
SHA-256: f0b09cd70be1403ea516864357b61979c1eb596734e35913af1c1d39f99ffb58
kpatch-patch-4_18_0-372_13_1-debuginfo-1-1.el8_6.x86_64.rpm
SHA-256: 68ad6826590a75c43cda9d07edc528bb8dcf7ca0f5badec5607217582505d5ed
kpatch-patch-4_18_0-372_13_1-debugsource-1-1.el8_6.x86_64.rpm
SHA-256: 169900d7c439630685a7b3b036dafdabc99ce74aff43a44af2b4f06c5077f66f
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.x86_64.rpm
SHA-256: 826889aa79b6ce5d95ccce28f18a72b8cbfd5af0375c0254489f98794330d186
kpatch-patch-4_18_0-372_16_1-debuginfo-1-1.el8_6.x86_64.rpm
SHA-256: 2772c9660bf174a5b28215d8b40829b0a7db03d15539b96ab12a4d059a966f10
kpatch-patch-4_18_0-372_16_1-debugsource-1-1.el8_6.x86_64.rpm
SHA-256: 0aad7dba7140492916923b9afde66e2eebfe367066f0dc742a7acfd66d9645c6
kpatch-patch-4_18_0-372_9_1-1-2.el8.x86_64.rpm
SHA-256: 12e52b79709caf501398655c9639d59f708f15fa51e4740b893107f81b7012f2
kpatch-patch-4_18_0-372_9_1-debuginfo-1-2.el8.x86_64.rpm
SHA-256: fb9d7c8b6d333c422fcf024c34936bae520029c0db7cf52c6dd4cfcfd3981b7e
kpatch-patch-4_18_0-372_9_1-debugsource-1-2.el8.x86_64.rpm
SHA-256: f22fc933a302eda13723680457e60d69625e77779bcf8bfb2c02652478c0c9bb
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net/netfilter/nf_tables_api.c in the Linux kernel through 5.18.1 allows a local user (able to create user/net namespaces) to escalate privileges to root because an incorrect NFT_STATEFUL_EXPR check leads to a use-after-free.