Red Hat Security Advisory: kernel security, bug fix, and enhancement update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: net: sched: act_csum: validate nested VLAN headers (CVE-2026-31684) * kernel: netfilter: xt_tcpmss: check remaining length before reading optlen (CVE-2026-43190) * kernel: wifi: mac80211: drop stray 'static' from fast-RX rx_result (CVE-2026-46152) Bug Fix(es) and Enhancement(s): * rbd: eliminate a race in lock_dwork draining on unmap [rhel-10.0.z] (JIRA:RHEL-183126) * NVMe-FC: Panic during NVMe Controller Reset tests [rhel-10.0.z] (JIRA:RHEL-193238) 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.
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
Description
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: net: sched: act_csum: validate nested VLAN headers (CVE-2026-31684) * kernel: netfilter: xt_tcpmss: check remaining length before reading optlen (CVE-2026-43190) * kernel: wifi: mac80211: drop stray 'static' from fast-RX rx_result (CVE-2026-46152) Bug Fix(es) and Enhancement(s): * rbd: eliminate a race in lock_dwork draining on unmap [rhel-10.0.z] (JIRA:RHEL-183126) * NVMe-FC: Panic during NVMe Controller Reset tests [rhel-10.0.z] (JIRA:RHEL-193238) 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.
Affected software
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_security_advisory
- Csaf Version
- 2.0
- Publisher
- Red Hat Product Security
- Advisory Id
- RHSA-2026:41235
- Cve Count
- 4
- Additional Cves
- ["CVE-2026-43499","CVE-2026-46116","CVE-2026-53166"]
- Cvss Version
- null
Threat ID: 6a600ab59c2644c7f8fe2119
Added to database: 07/22/2026, 00:11:33 UTC
Last enriched: 07/30/2026, 14:47:28 UTC
Last updated: 09/09/2026, 06:58:31 UTC
Views: 60
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