RLSA-2026:63128

Source
https://errata.rockylinux.org/RLSA-2026:63128
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:63128.json
JSON Data
https://api.test.osv.dev/v1/vulns/RLSA-2026:63128
Upstream
  • CVE-2026-53073
  • CVE-2026-64387
  • CVE-2026-74581
Published
2026-09-05T18:09:10Z
Modified
2026-09-05T18:24:40Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
Important: kernel security update
Details

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

Security Fix(es):

  • kernel: Bluetooth: hci_ldisc: Clear HCI_UART_PROTO_INIT on error (CVE-2026-53073)

  • kernel: exfat: fix potential use-after-free in exfat_find_dir_entry() (CVE-2026-63808)

  • kernel: KEYS: fix overflow in keyctl_pkey_params_get_2() (CVE-2026-63824)

  • kernel: smb: client: fix query directory replay double-free (CVE-2026-64387)

  • kernel: iomap: fix out-of-bounds bitmap_set() with zero-length range (CVE-2026-68145)

  • kernel: net: ipv6: use-after-free in fib6_rule_suppress due to stale res->rt6 pointer (CVE-2026-74581)

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.

Database specific
{
    "license":  "CC-BY-4.0",
    "license_url":  "https://creativecommons.org/licenses/by/4.0/",
    "source_advisory":  "RHSA-2026:63128"
}
References
Credits
    • Rocky Enterprise Software Foundation
    • Red Hat

Affected packages

Rocky Linux:10 / kernel

Package

Name
kernel
Purl
pkg:rpm/rocky-linux/kernel?distro=rocky-linux-10&epoch=0

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0:6.12.0-211.51.1.el10_2
Database specific
Show details
{
    "yum_repository":  "BaseOS"
}

Database specific

source
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:63128.json"