Skip to main content
Press slash or control plus K to focus the search. Use the arrow keys to navigate results and press enter to open a threat.
Reconnecting to live updates…
EPSS 0.3%top 79%

Red Hat Security Advisory: kernel security update

0
High
Published: 07/01/2026 (07/01/2026, 19:42:54 UTC)
Source: GCVE Database
Vendor/Project: Red Hat Product Security
Product: Red Hat

Description

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: tcp: fix potential race in tcp_v6_syn_recv_sock() (CVE-2026-43198) * kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop (CVE-2026-46090) * kernel: RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event() (CVE-2026-46181) * kernel: netfilter: nft_inner: Fix IPv6 inner_thoff desync (CVE-2026-46244) 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.

CVSS v3.1

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected software

Affected versions
Red HatRed Hat Enterprise LinuxRed Hat Enterprise Linux AppStream E4S (v.9.4)Red Hat Enterprise Linux BaseOS E4S (v.9.4)Red Hat Enterprise Linux Real Time E4S (v.9.4)

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/29/2026, 22:55:18 UTC

Technical Analysis

This vulnerability involves a potential race condition in the tcp_v6_syn_recv_sock() function in Microsoft software version 3.0. The issue could affect the handling of TCP connections over IPv6, but specific technical details and impact scenarios are not provided in the available data.

Potential Impact

The exact impact of this race condition vulnerability is not detailed in the provided information. Without further technical or vendor advisory data, the potential consequences remain unspecified.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is available at this time.

Pro Console: star threats, build custom feeds, automate alerts via Slack, email & webhooks.Upgrade to Pro

Technical Details

Gcve Source
db.gcve.eu
Csaf Category
csaf_vex
Csaf Version
2.0
Publisher
Microsoft Security Response Center
Advisory Id
msrc_CVE-2026-43198
Cve Count
1
Additional Cves
[]
Cvss Version
null

Threat ID: 6a42ed8f27e9c79719960e10

Added to database: 06/29/2026, 22:11:27 UTC

Last enriched: 06/29/2026, 22:55:18 UTC

Last updated: 07/04/2026, 03:14:44 UTC

Views: 10

Community Reviews

0 reviews

Crowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.

Sort by
Loading community insights…

Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.

Actions

PRO

Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.

Please log in to the Console to use AI analysis features.

Need more coverage?

Upgrade to Pro Console for AI refresh and higher limits.

For incident response and remediation, OffSeq services can help resolve threats faster.

Latest Threats

Breach by OffSeqOFFSEQFRIENDS — 25% OFF

Check if your credentials are on the dark web

Instant breach scanning across billions of leaked records. Free tier available.

Scan now
OffSeq TrainingCredly Certified

Lead Pen Test Professional

Technical5-day eLearningPECB Accredited
View courses