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GoogleOSV:CVE-2023-31081

HistoryApr 24, 2023 - 6:15 a.m.

CVE-2023-31081

2023-04-2406:15:07

Google

osv.dev

linux kernel

vidtv_bridge.c

null pointer dereference

cve-2023-31081

software

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%

JSON

An issue was discovered in drivers/media/test-drivers/vidtv/vidtv_bridge.c in the Linux kernel 6.2. There is a NULL pointer dereference in vidtv_mux_stop_thread. In vidtv_stop_streaming, after dvb->mux=NULL occurs, it executes vidtv_mux_stop_thread(dvb->mux).

CPENameOperatorVersion
linuxeq5.10.205-1
linuxeq6.1.69-1~bpo11+1
linuxeq5.10.70-1~bpo10+1
linuxeq5.16.11-1~bpo11+1
linuxeq6.1.25-1
linuxeq5.17~rc4-1~exp1
linuxeq6.1~rc3-1~exp1
linuxeq5.14.2-1~exp1
linuxeq6.6.13-1
linuxeq5.10.92-1

Name	Operator	Version
linux	eq	5.10.205-1
linux	eq	6.1.69-1~bpo11+1
linux	eq	5.10.70-1~bpo10+1
linux	eq	5.16.11-1~bpo11+1
linux	eq	6.1.25-1
linux	eq	5.17~rc4-1~exp1
linux	eq	6.1~rc3-1~exp1
linux	eq	5.14.2-1~exp1
linux	eq	6.6.13-1
linux	eq	5.10.92-1

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References

bugzilla.suse.com/show_bug.cgi?id=1210782

lore.kernel.org/all/CA+UBctDXyiosaiR7YNKCs8k0aWu4gU+YutRcnC+TDJkXpHjQag%40mail.gmail.com/

security.netapp.com/advisory/ntap-20230929-0003/

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6.3 Medium

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

5.1%

JSON

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