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nvd[email protected]NVD:CVE-2023-31083
HistoryApr 24, 2023 - 6:15 a.m.

CVE-2023-31083

2023-04-2406:15:07
CWE-476
CWE-362
[email protected]
web.nvd.nist.gov
3
linux kernel 6.2
bluetooth driver issue
race condition
null pointer dereference
cve-2023-31083

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

An issue was discovered in drivers/bluetooth/hci_ldisc.c in the Linux kernel 6.2. In hci_uart_tty_ioctl, there is a race condition between HCIUARTSETPROTO and HCIUARTGETPROTO. HCI_UART_PROTO_SET is set before hu->proto is set. A NULL pointer dereference may occur.

Affected configurations

NVD
Node
linuxlinux_kernelMatch6.2

Related

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ubuntucve 1
debiancve 1
redhatcve 1
cve 1
prion 1
ubuntu 14
osv 18
nessus 32
openvas 22
redhat 4
ibm 2
rocky 2
oraclelinux 2
cvelist
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2023-11-01 00:00:00
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Ubuntu: Security Advisory (USN-6465-3)
2023-11-13 00:00:00
redhat
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(RHSA-2024:2950) Moderate: kernel-rt security and bug fix update
2024-05-22 06:35:10
(RHSA-2024:3138) Moderate: kernel security, bug fix, and enhancement update
2024-05-22 06:35:43
(RHSA-2024:2394) Important: kernel security, bug fix, and enhancement update
2024-04-30 06:15:35
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rocky
rocky
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2024-06-14 13:59:36
kernel security, bug fix, and enhancement update
2024-06-14 13:59:16
oraclelinux
oraclelinux
kernel security, bug fix, and enhancement update
2024-05-23 00:00:00
kernel security, bug fix, and enhancement update
2024-05-02 00:00:00

4.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

5.5 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON
Related for NVD:CVE-2023-31083
cvelist1ubuntucve1debiancve1redhatcve1cve1prion1ubuntu14osv18nessus32openvas22redhat4ibm2rocky2oraclelinux2