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Home CVE Database CVE-2023-0266

CVE-2023-0266

Description

A use after free vulnerability exists in the ALSA PCM package in the Linux Kernel.??SNDRV_CTL_IOCTL_ELEM_{READ|WRITE}32 is missing locks that can be used in a use-after-free that can result in a priviledge escalation to gain ring0 access from the system user. We recommend upgrading past commit??56b88b50565cd8b946a2d00b0c83927b7ebb055e

Priority: --
CVSS v3: 7.9
Component: linux
Publish Date: Jan 14, 2023
Related ID: --
CVSS v2: HIGH
Modified Date: Jan 14, 2023

Find out more about CVE-2023-0266 from the MITRE-CVE dictionary and NIST NVD


Products Affected

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Product Name Status Defect Fixed Downloads
Linux
Wind River Linux LTS 17 Requires LTSS -- -- --
Wind River Linux 8 Requires LTSS -- -- --
Wind River Linux 9 Requires LTSS -- -- --
Wind River Linux 7 Requires LTSS -- -- --
Wind River Linux LTS 21 Fixed LIN1021-5051
10.21.20.17 --
Wind River Linux LTS 22 Fixed LIN1022-3039
10.22.33.6 --
Wind River Linux LTS 18 Fixed LIN1018-10192
10.18.44.30 --
Wind River Linux LTS 19 Fixed LIN1019-9284
10.19.45.28 --
Wind River Linux CD release Fixed LINCD-11464
10.23.9.0 --
Wind River Linux 6 Requires LTSS -- -- --
Wind River Linux LTS 23 Not Vulnerable -- -- --
VxWorks
VxWorks 7 Not Vulnerable -- -- --
VxWorks 6.9 Not Vulnerable -- -- --
Helix Virtualization Platform Cert Edition
Helix Virtualization Platform Cert Edition Not Vulnerable -- -- --

Related Products

Product Name Status Defect Fixed Downloads

Notes
Requires LTSS - customers must have active LTSS (Long Term Security Shield) Support to receive up-to-date information about vulnerabilities that may affect legacy software. Please contact your Wind River account team or see https://docs.windriver.com/bundle/Support_and_Maintenance_Supplemental_Terms_and_Conditions and https://support2.windriver.com/index.php?page=plc for more information.
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