RLSA-2026:83207

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Source
https://errata.rockylinux.org/RLSA-2026:83207
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:83207.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:83207
Upstream
CVE (20)
Published
2026-10-16T12:10:48Z
Modified
2026-10-16T12:45:03Z
Severity
  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
Important: kernel security, bug fix, and enhancement update
Details

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

Security Fix(es):

  • kernel: netfilter: nfnetlink_queue: do shared-unconfirmed check before segmentation (CVE-2026-45859)

  • kernel: net/sched: act_ct: Only release RCU read lock after ct_ft (CVE-2026-46319)

  • kernel: net/sched: taprio: fix use-after-free in advance_sched() on schedule switch (CVE-2026-53011)

  • kernel: USB: serial: mxuport: fix memory corruption with small endpoint (CVE-2026-63899)

  • kernel: bridge: mcast: Fix a possible use-after-free when removing a bridge port (CVE-2026-64032)

  • kernel: wifi: mac80211: bounds-check link_id in ieee80211_ml_epcs (CVE-2026-64030)

  • kernel: Bluetooth: hci_sync: Set HCI_CMD_DRAIN_WORKQUEUE during device close (CVE-2026-63974)

  • kernel: idpf: fix read_dev_clk_lock spinlock init in idpf_ptp_init() (CVE-2026-64162)

  • kernel: Linux kernel: Denial of Service due to use-after-free in act_tunnel_key (CVE-2026-68377)

  • kernel: net/iucv: fix use-after-free of a severed iucv_path (CVE-2026-68140)

  • kernel: ASoC: SOF: ipc3-control: Fix heap overflow in bytes_ext put/get (CVE-2026-72262)

  • kernel: dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev_open() (CVE-2026-74574)

  • kernel: ALSA: usx2y: bound the hwdep mmap fault offset (CVE-2026-74641)

  • kernel: net/smc: carry oversized SMC-Rv2 LLC messages in the queue entry (CVE-2026-80985)

  • kernel: svcrdma: Validate Read chunk positions before reconstruction (CVE-2026-89526)

  • kernel: nfsd: don't free session slots that are still in use (CVE-2026-89689)

  • kernel: NFSD: Prevent client use-after-free during blocked-lock reaping (CVE-2026-90036)

  • kernel: media: cx231xx: reject geometry changes while the VBI queue is busy (CVE-2026-89894)

  • kernel: SUNRPC: Zero rpc_gss_wire_cred at svcauth_gss_decode_credbody() entry (CVE-2026-93207)

  • kernel: svcrdma: Reject Write/Reply chunks with segcount 0 (CVE-2026-93228)

Bug Fix(es) and Enhancement(s):

  • cannot use VFs of i40e/ice NIC in bond device (JIRA:Rocky Linux-143410)

  • ionic: commit backported to 9.8 missing in 10.2 (JIRA:Rocky Linux-165657)

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-2026:83207"
}
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
0:6.12.0-211.66.1.el10_2
Database specific
Show details 
{
    "yum_repository":  "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:83207.json"