kernel: ALSA: hda: fix a possible null-pointer dereference due to data race in snd_hdac_regmap_sync()

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: fix a possible null-pointer dereference due to data race in sndhdacregmapsync The variable codec-regmap is often protected by the lock codec-regmaplock when is accessed. However, it is accessed without holding the lock...

DEBIAN-CVE-2021-47483

In the Linux kernel, the following vulnerability has been resolved: regmap: Fix possible double-free in regcacherbtreeexit In regcacherbtreeinserttoblock, when 'present' realloc failed, the 'blk' which is supposed to assign to 'rbnode-block' will be freed, so 'rbnode-block' points a freed memory,...

UBUNTU-CVE-2021-47483

In the Linux kernel, the following vulnerability has been resolved: regmap: Fix possible double-free in regcacherbtreeexit In regcacherbtreeinserttoblock, when 'present' realloc failed, the 'blk' which is supposed to assign to 'rbnode-block' will be freed, so 'rbnode-block' points a freed memory,...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from a double release issue in the regcacherbtreeexit function...

kernel: ASoC: lpass: Fix for KASAN use_after_free out of bounds

In the Linux kernel, the following vulnerability has been resolved: ASoC: lpass: Fix for KASAN useafterfree out of bounds When we run syzkaller we get below Out of Bounds error. "KASAN: slab-out-of-bounds Read in regcacheflatread" Below is the backtrace of the issue: BUG: KASAN: slab-out-of-bound...

PT-2025-41084

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds read issue exists in the Linux kernel's SoC audio support, specifically within the sound/soc/codecs/lpass-tx-macro.c module. The problem occurs in the tx macro put dec...

PT-2025-54074

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the ASoC codecs and tx-macro components. A slab-out-of-bounds read issue was identified through KASAN Kernel Address Sanitizer during syzkaller...

kernel: regmap: Fix possible double-free in regcache_rbtree_exit()

In the Linux kernel, the following vulnerability has been resolved: regmap: Fix possible double-free in regcacherbtreeexit In regcacherbtreeinserttoblock, when 'present' realloc failed, the 'blk' which is supposed to assign to 'rbnode-block' will be freed, so 'rbnode-block' points a freed memory,...

GSD-2021-1001965 regmap: Fix possible double-free in regcache_rbtree_exit()

regmap: Fix possible double-free in regcacherbtreeexit This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.254 by commit...