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RedHat Linux
RedHat Linux
added 2022/02/22 5:2 p.m.2 views

kernel: double free in bluetooth subsystem when the HCI device initialization fails

A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system...

5.5CVSS6.7AI score0.00481EPSS
Exploits1References5
Positive Technologies
Positive Technologies
added 2022/01/01 12:0 a.m.5 views

PT-2025-8064

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A issue in the Linux kernel's Bluetooth handling has been identified, specifically in the hci sync function. The problem occurs when the HCI UNREGISTER flag is set, which indicates that...

7.8CVSS6.4AI score0.00235EPSS
Exploits0
RedHat Linux
RedHat Linux
added 2021/11/09 6:6 p.m.0 views

kernel: use-after-free in function hci_sock_bound_ioctl()

A flaw use-after-free in function hcisockboundioctl of the Linux kernel HCI subsystem was found in the way user calls ioct HCIUNBLOCKADDR or other way triggers race condition of the call hciunregisterdev together with one of the calls hcisockblacklistadd, hcisockblacklistdel, hcigetconninfo,...

6.9CVSS6.7AI score0.0037EPSS
Exploits1References6
RedHat Linux
RedHat Linux
added 2021/11/09 5:26 p.m.3 views

kernel: use-after-free in function hci_sock_bound_ioctl()

A flaw use-after-free in function hcisockboundioctl of the Linux kernel HCI subsystem was found in the way user calls ioct HCIUNBLOCKADDR or other way triggers race condition of the call hciunregisterdev together with one of the calls hcisockblacklistadd, hcisockblacklistdel, hcigetconninfo,...

6.9CVSS6.7AI score0.0037EPSS
Exploits1References6
RedHat Linux
RedHat Linux
added 2021/09/09 9:25 a.m.2 views

kernel: race condition for removal of the HCI controller

A flaw was found in the Linux kernel’s handling of the removal of Bluetooth HCI controllers. This flaw allows an attacker with a local account to exploit a race condition, leading to corrupted memory and possible privilege escalation. The highest threat from this vulnerability is to...

7CVSS6.7AI score0.00697EPSS
Exploits1References4
RedHat Linux
RedHat Linux
added 2021/08/31 1:41 p.m.1 views

kernel: race condition for removal of the HCI controller

A flaw was found in the Linux kernel’s handling of the removal of Bluetooth HCI controllers. This flaw allows an attacker with a local account to exploit a race condition, leading to corrupted memory and possible privilege escalation. The highest threat from this vulnerability is to...

7CVSS6.7AI score0.00697EPSS
Exploits1References4
RedHat Linux
RedHat Linux
added 2021/08/31 8:31 a.m.1 views

kernel: race condition for removal of the HCI controller

A flaw was found in the Linux kernel’s handling of the removal of Bluetooth HCI controllers. This flaw allows an attacker with a local account to exploit a race condition, leading to corrupted memory and possible privilege escalation. The highest threat from this vulnerability is to...

7CVSS6.7AI score0.00697EPSS
Exploits1References4
RedHat Linux
RedHat Linux
added 2021/08/31 8:15 a.m.0 views

kernel: race condition for removal of the HCI controller

A flaw was found in the Linux kernel’s handling of the removal of Bluetooth HCI controllers. This flaw allows an attacker with a local account to exploit a race condition, leading to corrupted memory and possible privilege escalation. The highest threat from this vulnerability is to...

7CVSS6.7AI score0.00697EPSS
Exploits1References4
Microsoft CVE
Microsoft CVE
added 2021/08/25 7:0 a.m.8 views

A use-after-free in function hci_sock_bound_ioctl() of the Linux kernel HCI subsystem was found in the way user calls ioct HCIUNBLOCKADDR or other way triggers race condition of the call hci_unregister_dev() together with one of the calls hci_sock_blacklist_add() hci_sock_blacklist_del() hci_get_conn_info() hci_get_auth_info(). A privileged local user could use this flaw to crash the system or escalate their privileges on the system. This flaw affects the Linux kernel versions prior to 5.13-rc5.

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6.9CVSS6.9AI score0.0037EPSS
Exploits1
OSV
OSV
added 2021/08/24 6:40 a.m.3 views

USN-5044-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon vulnerabilities

It was discovered that the bluetooth subsystem in the Linux kernel did not properly handle HCI device initialization failure, leading to a double-free vulnerability. An attacker could use this to cause a denial of service or possibly execute arbitrary code. CVE-2021-3564 It was discovered that th...

6.9CVSS6.9AI score0.00481EPSS
Exploits2References4
OSV
OSV
added 2021/08/13 2:15 p.m.3 views

AZL-6574 CVE-2021-3573 affecting package kernel for versions less than 5.10.78.1-1

A use-after-free in function hcisockboundioctl of the Linux kernel HCI subsystem was found in the way user calls ioct HCIUNBLOCKADDR or other way triggers race condition of the call hciunregisterdev together with one of the calls hcisockblacklistadd, hcisockblacklistdel, hcigetconninfo,...

6.4CVSS6.6AI score0.0037EPSS
Exploits1References1
RedHat Linux
RedHat Linux
added 2021/07/21 2:11 p.m.3 views

kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan

A use-after-free flaw was found in hcisendacl in the bluetooth host controller interface HCI in Linux kernel, where a local attacker with an access rights could cause a denial of service problem on the system The issue results from the object hchan, freed in hcidisconnloglinkcompleteevt, yet stil...

7.8CVSS6.7AI score0.00826EPSS
Exploits1References7
RedHat Linux
RedHat Linux
added 2021/07/21 12:20 a.m.5 views

kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan

A use-after-free flaw was found in hcisendacl in the bluetooth host controller interface HCI in Linux kernel, where a local attacker with an access rights could cause a denial of service problem on the system The issue results from the object hchan, freed in hcidisconnloglinkcompleteevt, yet stil...

7.8CVSS6.7AI score0.00826EPSS
Exploits1References7
RedHat Linux
RedHat Linux
added 2021/07/20 9:27 p.m.0 views

kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan

A use-after-free flaw was found in hcisendacl in the bluetooth host controller interface HCI in Linux kernel, where a local attacker with an access rights could cause a denial of service problem on the system The issue results from the object hchan, freed in hcidisconnloglinkcompleteevt, yet stil...

7.8CVSS6.7AI score0.00826EPSS
Exploits1References7
RedHat Linux
RedHat Linux
added 2021/07/20 8:6 p.m.3 views

kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan

A use-after-free flaw was found in hcisendacl in the bluetooth host controller interface HCI in Linux kernel, where a local attacker with an access rights could cause a denial of service problem on the system The issue results from the object hchan, freed in hcidisconnloglinkcompleteevt, yet stil...

7.8CVSS6.7AI score0.00826EPSS
Exploits1References7
RedHat Linux
RedHat Linux
added 2021/06/29 4:34 p.m.3 views

kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan

A use-after-free flaw was found in hcisendacl in the bluetooth host controller interface HCI in Linux kernel, where a local attacker with an access rights could cause a denial of service problem on the system The issue results from the object hchan, freed in hcidisconnloglinkcompleteevt, yet stil...

7.8CVSS6.7AI score0.00826EPSS
Exploits1References7
RedHat Linux
RedHat Linux
added 2021/06/29 9:46 a.m.3 views

kernel: use-after-free in net/bluetooth/hci_event.c when destroying an hci_chan

A use-after-free flaw was found in hcisendacl in the bluetooth host controller interface HCI in Linux kernel, where a local attacker with an access rights could cause a denial of service problem on the system The issue results from the object hchan, freed in hcidisconnloglinkcompleteevt, yet stil...

7.8CVSS6.7AI score0.00826EPSS
Exploits1References7
RedhatCVE
RedhatCVE
added 2021/05/19 12:28 a.m.76 views

CVE-2021-33034

A use-after-free flaw was found in hcisendacl in the bluetooth host controller interface HCI in Linux kernel, where a local attacker with an access rights could cause a denial of service problem on the system The issue results from the object hchan, freed in hcidisconnloglinkcompleteevt, yet stil...

7.8CVSS1.3AI score0.00826EPSS
Exploits1References6
OSV
OSV
added 2020/12/15 4:15 p.m.2 views

CVE-2020-27028

In filterincomingevent of hcilayer.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID:...

4.4CVSS6AI score0.0015EPSS
Exploits0References1
BDU FSTEC
BDU FSTEC
added 2020/07/09 12:0 a.m.3 views

The vulnerability of the EHCI controller in VMware ESXi, VMware Workstation, and VMware Fusion allows a perpetrator to gain unauthorized access to protected information.

The vulnerability of the EHCI controller in VMware ESXi, VMware Workstation, and VMware Fusion lies in the lack of protection for service data. Exploiting this vulnerability can allow an intruder to gain unauthorized access to protected information...

4.7CVSS5.5AI score0.00471EPSS
Exploits2References4Affected Software3
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