Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff
Multiple vulnerabilities affecting the Linux kernel have been identified, including use-after-free bugs and denial of service issues in various kernel components such as bonding driver, erofs filesystem, ALSA 6fire, ip6_tunnel, ipv6 routing, selinux overlayfs, and others. These vulnerabilities impact core Linux kernel functionality across several distributions including Red Hat Enterprise Linux 9 and 10. Security updates addressing these issues have been released by Red Hat and require system reboot to take effect.
AI Analysis
Technical Summary
This set of vulnerabilities involves multiple use-after-free and denial of service flaws in the Linux kernel, affecting components like bonding driver, erofs filesystem, ALSA 6fire, ip6_tunnel, ipv6 routing protocol, selinux overlayfs, and others. The issues have been assigned CVEs such as CVE-2026-31419, CVE-2026-31467, CVE-2026-31581, CVE-2026-43037, CVE-2026-43501, and CVE-2026-46054 among others. Red Hat has issued security advisories RHSA-2026:25191 and RHSA-2026:25217 for Red Hat Enterprise Linux 10 and 9 respectively, providing patches that fix these vulnerabilities. The advisories indicate a critical severity for RHEL 10 and important severity for RHEL 9. The kernel updates must be applied and systems rebooted to mitigate the vulnerabilities.
Potential Impact
The vulnerabilities can lead to denial of service conditions and potential use-after-free memory corruption in the Linux kernel, which may affect system stability and security. The impact is critical for Red Hat Enterprise Linux 10 and important for version 9, as per vendor advisories. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Security updates fixing these vulnerabilities are available from Red Hat for Red Hat Enterprise Linux 9 and 10. Systems should apply the kernel updates provided in advisories RHSA-2026:25191 and RHSA-2026:25217 and reboot to ensure the fixes take effect. No additional mitigation steps are specified by the vendor beyond applying these official patches.
Linux Kernel: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff
Description
Multiple vulnerabilities affecting the Linux kernel have been identified, including use-after-free bugs and denial of service issues in various kernel components such as bonding driver, erofs filesystem, ALSA 6fire, ip6_tunnel, ipv6 routing, selinux overlayfs, and others. These vulnerabilities impact core Linux kernel functionality across several distributions including Red Hat Enterprise Linux 9 and 10. Security updates addressing these issues have been released by Red Hat and require system reboot to take effect.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This set of vulnerabilities involves multiple use-after-free and denial of service flaws in the Linux kernel, affecting components like bonding driver, erofs filesystem, ALSA 6fire, ip6_tunnel, ipv6 routing protocol, selinux overlayfs, and others. The issues have been assigned CVEs such as CVE-2026-31419, CVE-2026-31467, CVE-2026-31581, CVE-2026-43037, CVE-2026-43501, and CVE-2026-46054 among others. Red Hat has issued security advisories RHSA-2026:25191 and RHSA-2026:25217 for Red Hat Enterprise Linux 10 and 9 respectively, providing patches that fix these vulnerabilities. The advisories indicate a critical severity for RHEL 10 and important severity for RHEL 9. The kernel updates must be applied and systems rebooted to mitigate the vulnerabilities.
Potential Impact
The vulnerabilities can lead to denial of service conditions and potential use-after-free memory corruption in the Linux kernel, which may affect system stability and security. The impact is critical for Red Hat Enterprise Linux 10 and important for version 9, as per vendor advisories. No known exploits in the wild have been reported at this time.
Mitigation Recommendations
Security updates fixing these vulnerabilities are available from Red Hat for Red Hat Enterprise Linux 9 and 10. Systems should apply the kernel updates provided in advisories RHSA-2026:25191 and RHSA-2026:25217 and reboot to ensure the fixes take effect. No additional mitigation steps are specified by the vendor beyond applying these official patches.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_base
- Csaf Version
- 2.0
- Publisher
- Bundesamt für Sicherheit in der Informationstechnik
- Advisory Id
- WID-SEC-W-2026-1656
- Cve Count
- 7
- Additional Cves
- ["CVE-2026-43496","CVE-2026-43497","CVE-2026-43498","CVE-2026-43499","CVE-2026-43501","CVE-2026-43502"]
- Cvss Version
- null
Threat ID: 6a27e9958dd33fbd8516b1c8
Added to database: 06/09/2026, 10:23:17 UTC
Last enriched: 07/03/2026, 01:15:22 UTC
Last updated: 07/31/2026, 19:24:49 UTC
Views: 96
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