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OpenAdvisories
High RHSA-2026:47981 1 CVE

Red Hat Security Advisory: kpatch-patch security update

Published Jul 30, 2026 · Updated Sep 29, 2026

Ecosystem: Red Hat

Fixed packages 3

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::baseos kpatch-patch-5_14_0-687_10_1 0:1-5.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kpatch-patch-5_14_0-687_10_1-debuginfo 0:1-5.el9_8
Red Hat · RHEL 9 enterprise_linux:9::baseos kpatch-patch-5_14_0-687_10_1-debugsource 0:1-5.el9_8

Vulnerabilities 1

  • High 7.8
    CVE-2026-64600 Public exploit

    xfs: resample the data fork mapping after cycling ILOCK

    In the Linux kernel, the following vulnerability has been resolved: xfs: resample the data fork mapping after cycling ILOCK xfs_reflink_fill_{cow_hole,delalloc} are both presented with an inode, a data fork mapping, and a cow fork mapping. Unfortunately, thes…

    Linux Linux linux-raspi2 linux-hwe Linux Debian Ubuntu Azure Linux

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2498915
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_47981.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-64600
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-64600
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-64600
  • article
    https://cdn2.qualys.com/advisory/2026/07/22/RefluXFS.txt