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All Products
Red Hat Product Errata RHBA-2026:41254 - Bug Fix Advisory
Issued:
2026-07-17
Updated:
2026-07-17

RHBA-2026:41254 - Bug Fix Advisory

  • Overview
  • Updated Packages

Synopsis

kernel update

Type/Severity

Bug Fix Advisory

Red Hat Lightspeed patch analysis

Identify and remediate systems affected by this advisory.

View affected systems

Topic

An update for kernel is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On.

Description

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: XFS data corruption using reflink ()

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.

Affected Products

  • Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.6 x86_64
  • Red Hat Enterprise Linux Server - AUS 8.6 x86_64

Fixes

  • BZ - 2498915 - kernel: XFS data corruption using reflink

CVEs

  • CVE-2026-64600

References

(none)

Note: More recent versions of these packages may be available. Click a package name for more details.

Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.6

SRPM
kernel-4.18.0-372.202.1.el8_6.src.rpm SHA-256: e81353bb0d3aded703af94a072b1a485355fa2a7eca41b92caf21e48b99c38bc
x86_64
bpftool-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 0f53a3f25abb448bfdf1c160bf0d4fcbbe6f6a1fcd9c8a2d0f0caa0ecf239735
bpftool-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: d24a1fb9e59ff2f378fff1510d5ea10508733603b7ccf828f5d3012810d6f32b
kernel-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 3f8cca54c789e4a9262820ea87297f208cd6cecbe681d44c0dc2464c1ccdd5ba
kernel-abi-stablelists-4.18.0-372.202.1.el8_6.noarch.rpm SHA-256: 2aa488a6aa6571013f767e7ad73b6218077f959ff8924470090567a184ed5bfb
kernel-core-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 2dbe13abb4cc347ee60f9504814f7a8040172906b00717e92001f8855d08470c
kernel-cross-headers-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: f60f7606a9da5901207ca84a98382d7d0f5c7997311737a26fa21cb14c744a3b
kernel-debug-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: d4f38c468783003f9c470875524755586cb4be1207247abbc182af88f4f9617b
kernel-debug-core-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 98280469aef0ea10dd12f7d4a91a6c43097fbb571298bdb2734f0d4ad3d259ed
kernel-debug-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: d0f6c4238305978ef8e0f05b280703e4ace32589ecd18ff48bc45d0eaf7347a6
kernel-debug-devel-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 55cb3a9ecfc069739216edeb5f6229aaf24cb4869c7360118e711f2e317b7559
kernel-debug-modules-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 7286d11e81f99d7b44cc2408f01e1406893606aba235b8b7f877add78c213b52
kernel-debug-modules-extra-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 64f4d5f2fe688f87c6f04077ea754fd82e014625c9954224ded38bac70001eb7
kernel-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 94ea00ff5fdfe38de6df5e7bc8297077b1aa83853a9801072fe9fc02ee91cb49
kernel-debuginfo-common-x86_64-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 765ef04037b42df21d446a446a208ea04894a2b85a397aae24186b074301f65c
kernel-devel-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 52223fde91536f2dbc50a1ba64d7410c2ad1676b805f22415ba7e607d06bc202
kernel-doc-4.18.0-372.202.1.el8_6.noarch.rpm SHA-256: ab0cbbba4ba002d5e46fa82f8ecf5c9c1bad0efd8458d6e294caa748fccf86fe
kernel-headers-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 108275c546ca700d389e3566cb5676916598b1c96a30ca11473c58b5fca6a228
kernel-modules-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 44f1b6d53c8d06fa86094bf6083ac4f51da54f3f43260fad1139f6daf01bb6a0
kernel-modules-extra-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 87dacaf8a0ab66159247b31450a5761112b31df3d66775ed74c0de5c74302bd4
kernel-tools-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 3453c8e4076190d77937d44a25ba705b12dd7ba460d858532da445e952826b1a
kernel-tools-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: d7773174f1e96de15f83016ed92fddf266828cbdd44e281ed0ccf3c32a548bfd
kernel-tools-libs-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: d5a7a71214a77ff22a2d1f0a6950c777d4dc3b0e216e46e44f92ab78bbf0382c
perf-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: a7f1d88fb19905721fd6c05d016fff2f03974cf65e8733089345dc21f26afb1d
perf-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 3df32bf0193d4641a2419a2229d7d480cf20b1d6551ce6882b0f014e04d255f6
python3-perf-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 9a9188cab1dc25e483ca5de985526b8fd2ced975e38f7327f1f6eaf0284b71ba
python3-perf-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: df2ca61baf2de5fbb9786646463bde45e6cb5ce3cbca3600bb380ad1445e7ad9

Red Hat Enterprise Linux Server - AUS 8.6

SRPM
kernel-4.18.0-372.202.1.el8_6.src.rpm SHA-256: e81353bb0d3aded703af94a072b1a485355fa2a7eca41b92caf21e48b99c38bc
x86_64
bpftool-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 0f53a3f25abb448bfdf1c160bf0d4fcbbe6f6a1fcd9c8a2d0f0caa0ecf239735
bpftool-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: d24a1fb9e59ff2f378fff1510d5ea10508733603b7ccf828f5d3012810d6f32b
kernel-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 3f8cca54c789e4a9262820ea87297f208cd6cecbe681d44c0dc2464c1ccdd5ba
kernel-abi-stablelists-4.18.0-372.202.1.el8_6.noarch.rpm SHA-256: 2aa488a6aa6571013f767e7ad73b6218077f959ff8924470090567a184ed5bfb
kernel-core-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 2dbe13abb4cc347ee60f9504814f7a8040172906b00717e92001f8855d08470c
kernel-cross-headers-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: f60f7606a9da5901207ca84a98382d7d0f5c7997311737a26fa21cb14c744a3b
kernel-debug-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: d4f38c468783003f9c470875524755586cb4be1207247abbc182af88f4f9617b
kernel-debug-core-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 98280469aef0ea10dd12f7d4a91a6c43097fbb571298bdb2734f0d4ad3d259ed
kernel-debug-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: d0f6c4238305978ef8e0f05b280703e4ace32589ecd18ff48bc45d0eaf7347a6
kernel-debug-devel-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 55cb3a9ecfc069739216edeb5f6229aaf24cb4869c7360118e711f2e317b7559
kernel-debug-modules-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 7286d11e81f99d7b44cc2408f01e1406893606aba235b8b7f877add78c213b52
kernel-debug-modules-extra-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 64f4d5f2fe688f87c6f04077ea754fd82e014625c9954224ded38bac70001eb7
kernel-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 94ea00ff5fdfe38de6df5e7bc8297077b1aa83853a9801072fe9fc02ee91cb49
kernel-debuginfo-common-x86_64-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 765ef04037b42df21d446a446a208ea04894a2b85a397aae24186b074301f65c
kernel-devel-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 52223fde91536f2dbc50a1ba64d7410c2ad1676b805f22415ba7e607d06bc202
kernel-doc-4.18.0-372.202.1.el8_6.noarch.rpm SHA-256: ab0cbbba4ba002d5e46fa82f8ecf5c9c1bad0efd8458d6e294caa748fccf86fe
kernel-headers-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 108275c546ca700d389e3566cb5676916598b1c96a30ca11473c58b5fca6a228
kernel-modules-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 44f1b6d53c8d06fa86094bf6083ac4f51da54f3f43260fad1139f6daf01bb6a0
kernel-modules-extra-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 87dacaf8a0ab66159247b31450a5761112b31df3d66775ed74c0de5c74302bd4
kernel-tools-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 3453c8e4076190d77937d44a25ba705b12dd7ba460d858532da445e952826b1a
kernel-tools-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: d7773174f1e96de15f83016ed92fddf266828cbdd44e281ed0ccf3c32a548bfd
kernel-tools-libs-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: d5a7a71214a77ff22a2d1f0a6950c777d4dc3b0e216e46e44f92ab78bbf0382c
perf-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: a7f1d88fb19905721fd6c05d016fff2f03974cf65e8733089345dc21f26afb1d
perf-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 3df32bf0193d4641a2419a2229d7d480cf20b1d6551ce6882b0f014e04d255f6
python3-perf-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: 9a9188cab1dc25e483ca5de985526b8fd2ced975e38f7327f1f6eaf0284b71ba
python3-perf-debuginfo-4.18.0-372.202.1.el8_6.x86_64.rpm SHA-256: df2ca61baf2de5fbb9786646463bde45e6cb5ce3cbca3600bb380ad1445e7ad9

The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.

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