RLSA-2025:13589

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Source
https://errata.rockylinux.org/RLSA-2025:13589
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2025:13589.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2025:13589
Upstream
Published
2025-09-08T14:19:01.104171Z
Modified
2025-09-08T15:03:15.102271Z
Severity
  • 7.1 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
Moderate: kernel security update
Details

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

  • kernel: ipv6: mcast: extend RCU protection in igmp6_send() (CVE-2025-21759)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

  • kernel: ipv6: mcast: extend RCU protection in igmp6_send() (CVE-2025-21759)

  • kernel: can: peak_usb: fix use after free bugs (CVE-2021-47670)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

  • kernel: ipv6: mcast: extend RCU protection in igmp6_send() (CVE-2025-21759)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

  • kernel: ipv6: mcast: extend RCU protection in igmp6_send() (CVE-2025-21759)

  • kernel: can: peak_usb: fix use after free bugs (CVE-2021-47670)

  • kernel: mm/hugetlb: fix hugepmdunshare() vs GUP-fast race (CVE-2025-38085)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

  • kernel: ipv6: mcast: extend RCU protection in igmp6_send() (CVE-2025-21759)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

  • kernel: ipv6: mcast: extend RCU protection in igmp6_send() (CVE-2025-21759)

  • kernel: can: peak_usb: fix use after free bugs (CVE-2021-47670)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

  • kernel: ipv6: mcast: extend RCU protection in igmp6_send() (CVE-2025-21759)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

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

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

Security Fix(es):

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

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

Security Fix(es):

  • kernel: padata: fix UAF in padata_reorder (CVE-2025-21727)

  • kernel: ipv6: mcast: extend RCU protection in igmp6_send() (CVE-2025-21759)

  • kernel: can: peak_usb: fix use after free bugs (CVE-2021-47670)

  • kernel: mm/hugetlb: fix hugepmdunshare() vs GUP-fast race (CVE-2025-38085)

  • kernel: wifi: rtw88: fix the 'para' buffer size to avoid reading out of bounds (CVE-2025-38159)

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.

References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:8 / kernel

Package

Name
kernel
Purl
pkg:rpm/rocky-linux/kernel?distro=rocky-linux-8&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0:4.18.0-553.69.1.el8_10