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CVE-2026-98374

🗓️ 08 Oct 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 5 Views

Use-after-free in Linux kernel tcp_send_synack() allows unprivileged TFO clients to trigger UAF.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98374
7 Oct 202613:01
–cve
cvelist
Cvelist
CVE-2026-98374 tcp: fix use-after-free of retransmit_skb_hint in tcp_send_synack()
7 Oct 202613:01
–cvelist
debiancve
Debian CVE
CVE-2026-98374
7 Oct 202613:01
–debiancve
euvd
EUVD
EUVD-2026-94323
7 Oct 202613:01
–euvd
mscve
Microsoft CVE
tcp: fix use-after-free of retransmit_skb_hint in tcp_send_synack()
9 Oct 202608:04
–mscve
nvd
NVD
CVE-2026-98374
7 Oct 202613:17
–nvd
osv
OSV
AZL-106734 CVE-2026-98374 affecting package kernel 6.6.157.1-1
7 Oct 202613:17
–osv
osv
OSV
BELL-CVE-2026-98374
10 Oct 202606:05
–osv
osv
OSV
DEBIAN-CVE-2026-98374
7 Oct 202613:17
–osv
osv
OSV
UBUNTU-CVE-2026-98374
8 Oct 202600:00
–osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04alllinux0linux_0_all.deb
Ubuntu24.04alllinux0linux_0_all.deb
Ubuntu26.04alllinux0linux_0_all.deb
Ubuntu20.04alllinux-hwe-5.150linux-hwe-5.15_0_all.deb
Ubuntu22.04alllinux-hwe-6.80linux-hwe-6.8_0_all.deb
Ubuntu24.04alllinux-hwe-6.170linux-hwe-6.17_0_all.deb
Ubuntu24.04alllinux-hwe-7.00linux-hwe-7.0_0_all.deb
Ubuntu22.04alllinux-kvm0linux-kvm_0_all.deb
Ubuntu22.04alllinux-aws0linux-aws_0_all.deb
Ubuntu24.04alllinux-aws0linux-aws_0_all.deb
Rows per page

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12 Oct 2026 21:59Current
7High risk
Vulners AI Score7
EPSS0.00161
5