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CVE-2026-74256

🗓️ 17 Aug 2026 00:00:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve🔗 ubuntu.com👁 4 Views

Integer overflow in bpf_msg_pop_data() bounds check causes null pointer dereference and kernel crash.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
cve
CVE		CVE-2026-74256
15 Aug 202605:57
–cve
cvelist
Cvelist		CVE-2026-74256 bpf, sockmap: fix integer overflow in bpf_msg_pop_data() bounds check
15 Aug 202605:57
–cvelist
debiancve
Debian CVE		CVE-2026-74256
15 Aug 202605:57
–debiancve
euvd
EUVD		EUVD-2026-59403
15 Aug 202605:57
–euvd
nvd
NVD		CVE-2026-74256
15 Aug 202606:22
–nvd
osv
OSV		BELL-CVE-2026-74256
18 Aug 202606:06
–osv
osv
OSV		DEBIAN-CVE-2026-74256
15 Aug 202606:22
–osv
osv
OSV		UBUNTU-CVE-2026-74256
15 Aug 202606:22
–osv
ptsecurity
Positive Technologies		PT-2026-72692
15 Aug 202600:00
–ptsecurity
redhatcve
RedhatCVE		CVE-2026-74256
19 Aug 202611:38
–redhatcve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu20.04alllinux0linux_0_all.deb
Ubuntu22.04alllinux0linux_0_all.deb
Ubuntu24.04alllinux0linux_0_all.deb
Ubuntu26.04alllinux0linux_0_all.deb
Ubuntu18.04alllinux-hwe-5.40linux-hwe-5.4_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
Ubuntu20.04alllinux-kvm0linux-kvm_0_all.deb
Rows per page

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18 Aug 2026 13:20Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.18.4
EPSS0.00182
Linux kernelbpfinteger overflownull pointer dereferencesockmap
4