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CVE-2026-53255

🗓️ 25 Jun 2026 09:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve🔗 ubuntu.com👁 4 Views

Linux kernel Bluetooth MGMT fixes TLV validation to prevent vmalloc-out-of-bounds reads.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB		CVE-2026-53255
25 Jun 202608:39
–attackerkb
CBLMariner		CVE-2026-53255 affecting package kernel for versions less than 6.6.143.1-1
8 Jul 202616:02
–cbl_mariner
Chainguard		CVE-2026-53255 vulnerabilities
9 Jul 202620:31
–cgr
Circl		CVE-2026-53255
1 Jul 202602:44
–circl
CVE		CVE-2026-53255
25 Jun 202608:39
–cve
Cvelist		CVE-2026-53255 Bluetooth: MGMT: validate advertising TLV before type checks
25 Jun 202608:39
–cvelist
Debian		[SECURITY] [DLA 4664-1] linux security update
3 Jul 202615:51
–debian
Debian		[SECURITY] [DLA 4665-1] linux security update
3 Jul 202618:38
–debian
Debian		[SECURITY] [DLA 4671-1] linux-6.1 security update
5 Jul 202618:24
–debian
Debian CVE		CVE-2026-53255
25 Jun 202608:39
–debiancve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu22.04alllinux0linux_0_all.deb
Ubuntu24.04alllinux0linux_0_all.deb
Ubuntu26.04alllinux0linux_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
Ubuntu26.04alllinux-aws0linux-aws_0_all.deb
Rows per page

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21 Jul 2026 09:46Current
6Medium risk
Vulners AI Score6
CVSS 3.17.1
EPSS0.00117
linux kernelbluetooth mgmttlv validationadvertising tlvvmalloc out of bounds
4