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kernel: use-after-free in drivers/bluetooth/hci_ldisc.c

🗓️ 07 Jul 2020 13:23:46Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 10 Views

Local attacker with Bluetooth access can trigger use-after-free in the kernel Bluetooth driver and cause memory corruption or denial of service on registration failure.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7ppc64lekernel0:4.14.0-115.26.1.el7akernel-0:4.14.0-115.26.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7anykernel-abi-whitelists0:4.14.0-115.26.1.el7a.noarchkernel-abi-whitelists-0:4.14.0-115.26.1.el7a.noarch.noarch.rpm
Red Hat Enterprise Linux7ppc64lekernel-bootwrapper0:4.14.0-115.26.1.el7akernel-bootwrapper-0:4.14.0-115.26.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug0:4.14.0-115.26.1.el7akernel-debug-0:4.14.0-115.26.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug-debuginfo0:4.14.0-115.26.1.el7akernel-debug-debuginfo-0:4.14.0-115.26.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debug-devel0:4.14.0-115.26.1.el7akernel-debug-devel-0:4.14.0-115.26.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debuginfo0:4.14.0-115.26.1.el7akernel-debuginfo-0:4.14.0-115.26.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-debuginfo-common-ppc64le0:4.14.0-115.26.1.el7akernel-debuginfo-common-ppc64le-0:4.14.0-115.26.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7ppc64lekernel-devel0:4.14.0-115.26.1.el7akernel-devel-0:4.14.0-115.26.1.el7a.ppc64le.rpm
Red Hat Enterprise Linux7anykernel-doc0:4.14.0-115.26.1.el7a.noarchkernel-doc-0:4.14.0-115.26.1.el7a.noarch.noarch.rpm
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28 Jun 2026 08:54Current
6.8Medium risk
Vulners AI Score6.8
CVSS 26.9
CVSS 3.17
EPSS0.00668
10