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OSV
OSV
•added 2025/05/01 3:16 p.m.•10 views

DEBIAN-CVE-2022-49908

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

5.5CVSS5.3AI score0.00199EPSS
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NVD
NVD
•added 2025/05/01 3:16 p.m.•33 views

CVE-2022-49908

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

5.5CVSS0.00199EPSS
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OSV
OSV
•added 2025/05/01 3:16 p.m.•11 views

UBUNTU-CVE-2022-49908

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

5.5CVSS5.8AI score0.00199EPSS
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OSV
OSV
•added 2025/05/01 3:16 p.m.•27 views

UBUNTU-CVE-2022-49910

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free caused by l2capreassemblesdu Fix the race condition between the following two flows that run in parallel: 1. l2capreassemblesdu - chan-ops-recv l2capsockrecvcb - sockqueuercvskb. 2...

8.8CVSS6.8AI score0.00272EPSS
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Cvelist
Cvelist
•added 2025/05/01 2:10 p.m.•25 views

CVE-2022-49910 Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free caused by l2capreassemblesdu Fix the race condition between the following two flows that run in parallel: 1. l2capreassemblesdu - chan-ops-recv l2capsockrecvcb - sockqueuercvskb. 2...

8.8CVSS0.00272EPSS
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OSV
OSV
•added 2025/05/01 2:10 p.m.•11 views

CVE-2022-49910 Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free caused by l2capreassemblesdu Fix the race condition between the following two flows that run in parallel: 1. l2capreassemblesdu - chan-ops-recv l2capsockrecvcb - sockqueuercvskb. 2...

8.8CVSS5.8AI score
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CVE
CVE
•added 2025/05/01 2:10 p.m.•149 views

CVE-2022-49910

CVE-2022-49910 (Linux kernel) : A race between two Bluetooth L2CAP flows can cause a use-after-free in l2cap_rx_state_recv (kernel 5.19.8). Specifically, an SKB queued by l2cap_reassemble_sdu may be freed by bt_sock_recvmsg/sock path, while code still accesses l2cap_ctrl in the SKB CB after l2cap...

8.8CVSS6.4AI score0.00272EPSS
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Debian CVE
Debian CVE
•added 2025/05/01 2:10 p.m.•27 views

CVE-2022-49910

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free caused by l2capreassemblesdu Fix the race condition between the following two flows that run in parallel: 1. l2capreassemblesdu - chan-ops-recv l2capsockrecvcb - sockqueuercvskb. 2...

8.8CVSS5.6AI score0.00272EPSS
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Cvelist
Cvelist
•added 2025/05/01 2:10 p.m.•19 views

CVE-2022-49909

...

0.00024EPSS
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CVE
CVE
•added 2025/05/01 2:10 p.m.•112 views

CVE-2022-49909

The connected advisories describe CVE-2022-49909 as a Linux kernel Bluetooth L2CAP use-after-free (A2MP) in l2cap_conn_del(). When l2cap_recv_frame() processes data and creates an A2MP channel that is not held, the reference counting can reach 1, and during hci_error_reset(), l2cap_chan_unlock() ...

6.5AI score0.00024EPSS
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Debian CVE
Debian CVE
•added 2025/05/01 2:10 p.m.•20 views

CVE-2022-49909

Removed by vendor...

7.2AI score0.00024EPSS
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OSV
OSV
•added 2025/05/01 2:10 p.m.•18 views

CVE-2022-49909 Bluetooth: L2CAP: fix use-after-free in l2cap_conn_del()

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: fix use-after-free in l2capconndel When l2caprecvframe is invoked to receive data, and the cid is L2CAPCIDA2MP, if the channel does not exist, it will create a channel. However, after a channel is created, the...

7.8CVSS6AI score
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Cvelist
Cvelist
•added 2025/05/01 2:10 p.m.•36 views

CVE-2022-49908 Bluetooth: L2CAP: Fix memory leak in vhci_write

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

0.00199EPSS
SaveExploits0References3
Debian CVE
Debian CVE
•added 2025/05/01 2:10 p.m.•21 views

CVE-2022-49908

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

5.5CVSS5.3AI score0.00199EPSS
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OSV
OSV
•added 2025/05/01 2:10 p.m.•19 views

CVE-2022-49908 Bluetooth: L2CAP: Fix memory leak in vhci_write

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

5.5CVSS5.7AI score
SaveExploits0References6
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2025/05/01 12:00 a.m.•3 views

CVE-2022-49910: Use After Free

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free caused by l2capreassemblesdu Fix the race condition between the following two flows that run in parallel: 1. l2capreassemblesdu - chan-ops-recv l2capsockrecvcb - sockqueuercvskb. 2...

8.8CVSS6.8AI score0.00272EPSS
SaveExploits0References10
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)
•added 2025/05/01 12:00 a.m.•2 views

CVE-2022-49908: Missing Release of Memory after Effective Lifetime

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix memory leak in vhciwrite Syzkaller reports a memory leak as follows: ==================================== BUG: memory leak unreferenced object 0xffff88810d81ac00 size 240: ... hex dump first 32 bytes: 00 00 ...

5.5CVSS5.7AI score0.00199EPSS
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Positive Technologies
Positive Technologies
•added 2025/04/16 12:00 a.m.•17 views

PT-2025-38567

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free vulnerability exists in the Bluetooth stack, specifically within the l2cap sock cleanup listen function. The issue arises from a race condition where a socket can be fre...

8CVSS6.3AI score0.00231EPSS
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BDU FSTEC
BDU FSTEC
•added 2025/04/15 12:00 a.m.•17 views

The vulnerability of the l2cap_sock_alloc() function in the net/bluetooth/l2cap_sock.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the l2capsockalloc function in the net/bluetooth/l2capsock.c module of the Linux kernel is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

7.8CVSS6.5AI score0.00241EPSS
SaveExploits0References28Affected Software9
OSV
OSV
•added 2025/04/01 4:15 p.m.•20 views

AZL-60270 CVE-2025-21969 affecting package kernel for versions less than 6.6.85.1-2

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix slab-use-after-free Read in l2capsendcmd After the hci sync command releases l2capconn, the hci receive data work queue references the released l2capconn when sending to the upper layer. Add hci dev lock to...

7.8CVSS6.5AI score0.00226EPSS
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