RLSA-2026:64775

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Source
https://errata.rockylinux.org/RLSA-2026:64775
Import Source
https://storage.googleapis.com/resf-osv-data/RLSA-2026:64775.json
JSON Data
https://api.osv.dev/v1/vulns/RLSA-2026:64775
Upstream
Published
2026-09-09T12:09:16Z
Modified
2026-09-09T12:30:03Z
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, bug fix, and enhancement update
Details

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

Security Fix(es):

  • kernel: can: bcm: add locking for bcm_op runtime updates (CVE-2025-38004)

  • kernel: ipv6: add NULL checks for idev in SRv6 paths (CVE-2026-23442)

  • kernel: udp: Fix wildcard bind conflict check when using hash2 (CVE-2026-31503)

  • kernel: ipv6: prevent possible UaF in addrconf_permanent_addr() (CVE-2026-43339)

  • kernel: tcp: call sk_data_ready() after listener migration (CVE-2026-46015)

  • kernel: inet: RAW sockets using IPPROTO_RAW MUST drop incoming ICMP (CVE-2026-46266)

  • kernel: flow_dissector: do not dissect PPPoE PFC frames (CVE-2026-46306)

  • kernel: io_uring/poll: fix signed comparison in io_poll_get_ownership() (CVE-2026-52933)

  • kernel: ppp: require CAP_NET_ADMIN in target netns for unattached ioctls (CVE-2026-53075)

  • kernel: KVM: arm64: Take the SRCU lock for page table walks in fault injection and AT emulation (CVE-2026-53277)

  • kernel: ipv6: sit: reload inner IPv6 header after GSO offloads (CVE-2026-53228)

  • kernel: net: add pskb_may_pull() to skb_gro_receive_list() (CVE-2026-53235)

  • kernel: net: guard timestamp cmsgs to real error queue skbs (CVE-2026-53223)

  • kernel: ipv6: mcast: Fix use-after-free when processing MLD queries (CVE-2026-53275)

  • kernel: ipv6: anycast: insert aca into global hash under idev->lock (CVE-2026-53259)

  • kernel: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table() (CVE-2026-64002)

  • kernel: vxlan: do not reuse cached ip_hdr() value after skb_tunnel_check_pmtu() (CVE-2026-63993)

  • kernel: fuse: clear intr_entry in fuse_resend and fuse_remove_pending_req (CVE-2026-64265)

  • kernel: nvmet-auth: validate reply message payload bounds against transfer length (CVE-2026-64319)

  • kernel: KVM: arm64: Bound used_lrs when flushing the pKVM hyp vCPU (CVE-2026-64287)

  • kernel: rhashtable: clear stale iter->p on table restart (CVE-2026-64563)

  • kernel: smb: client: fix double-free in SMB2_close() replay (CVE-2026-64597)

Bug Fix(es) and Enhancement(s):

  • Customer needs "netfilter: nfnetlink_queue: optimize verdict lookup with hash table" patch [Rocky Linux 10.2] (JIRA:Rocky Linux-132852)

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-2026:64775"
}
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
0:6.12.0-211.52.1.el10_2
Database specific
Show details 
{
    "yum_repository": "BaseOS"
}

Database specific

source 
"https://storage.googleapis.com/resf-osv-data/RLSA-2026:64775.json"