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CVE-2026-74398

🗓️ 15 Aug 2026 06:22:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 4 Views

Race condition in Linux kernel addrconf_dad_failure overwrites DEAD state, causing use-after-free and kernel panic.

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Refs
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attackerkb
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15 Aug 202605:59
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17 Aug 202615:10
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CVE-2026-74398
15 Aug 202605:59
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CVE-2026-74398 ipv6: addrconf: bail out of dad_failure when state is no longer POSTDAD
15 Aug 202605:59
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CVE-2026-74398
15 Aug 202605:59
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euvd
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EUVD-2026-59545
15 Aug 202605:59
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CVE-2026-74398
15 Aug 202606:22
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18 Aug 202606:06
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15 Aug 202606:22
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15 Aug 202606:22
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Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu16.04alllinux0linux_0_all.deb
Ubuntu18.04alllinux0linux_0_all.deb
Ubuntu20.04alllinux0linux_0_all.deb
Ubuntu22.04alllinux0linux_0_all.deb
Ubuntu24.04alllinux0linux_0_all.deb
Ubuntu26.04alllinux0linux_0_all.deb
Ubuntu16.04alllinux-hwe0linux-hwe_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
Rows per page

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19 Aug 2026 12:54Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.19.8
EPSS0.00521
4