CVE - CVE-2022-49045

CVE-ID
CVE-2022-49045	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Test for "silence" field in struct "pcm_format_data" Syzbot reports "KASAN: null-ptr-deref Write in snd_pcm_format_set_silence".[1] It is due to missing validation of the "silence" field of struct "pcm_format_data" in "pcm_formats" array. Add a test for valid "pat" and, if it is not so, return -EINVAL. [1] https://lore.kernel.org/lkml/000000000000d188ef05dc2c7279@google.com/
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/2f7a26abb8241a0208c68d22815aa247c5ddacab URL:https://git.kernel.org/stable/c/2f7a26abb8241a0208c68d22815aa247c5ddacab MISC:https://git.kernel.org/stable/c/377a80ca6590f40ec8a85227b889a5d399fe26c3 URL:https://git.kernel.org/stable/c/377a80ca6590f40ec8a85227b889a5d399fe26c3 MISC:https://git.kernel.org/stable/c/63038f6e96a77a0abf8083649c53e6a72c1a0124 URL:https://git.kernel.org/stable/c/63038f6e96a77a0abf8083649c53e6a72c1a0124 MISC:https://git.kernel.org/stable/c/77af45df08768401602472f3e3879dce14f55497 URL:https://git.kernel.org/stable/c/77af45df08768401602472f3e3879dce14f55497 MISC:https://git.kernel.org/stable/c/912797e54c99a98f0722f21313e13a3938bb6dba URL:https://git.kernel.org/stable/c/912797e54c99a98f0722f21313e13a3938bb6dba MISC:https://git.kernel.org/stable/c/97345c90235b1bb7661e7a428d9dcb96b1d7f5d4 URL:https://git.kernel.org/stable/c/97345c90235b1bb7661e7a428d9dcb96b1d7f5d4 MISC:https://git.kernel.org/stable/c/c3b2f23bfe5452b00eb1c842bc71098449e4ad9f URL:https://git.kernel.org/stable/c/c3b2f23bfe5452b00eb1c842bc71098449e4ad9f MISC:https://git.kernel.org/stable/c/eb04e3112a3516e483d60a9af9762961702a6c1b URL:https://git.kernel.org/stable/c/eb04e3112a3516e483d60a9af9762961702a6c1b
Assigning CNA
kernel.org
Date Record Created
20250226	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20250226)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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