Vulnerability · Published Feb 5, 2024 · Assigned by Anolis

CVE-2024-23196Race condition vulnerability in Linux kernel sound/hda snd_hdac_regmap_sync

Medium 5.3

In plain English

A medium-severity race condition in Linux kernel from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.2%top 94.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A race condition was found in the Linux kernel's sound/hda device driver in snd_hdac_regmap_sync() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.52-1DEBIAN-CVE-2024-23196
Debian:13linux6.4.13-1DEBIAN-CVE-2024-23196
Debian:14linux6.4.13-1DEBIAN-CVE-2024-23196
Ubuntu:22.04:LTSlinux5.15.0-91.101UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-aws5.15.0-1051.56UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-azure5.15.0-1053.61UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1053.61.1UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-gcp5.15.0-1048.56UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-gke5.15.0-1048.53UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1034.40UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-ibm5.15.0-1044.47UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1046.52UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-kvm5.15.0-1048.53UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-91.101UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1042.42UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1020.20UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1007.7UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-oracle5.15.0-1049.55UBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-raspi5.15.0-1044.47UBUNTU-CVE-2024-23196
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-23196
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1027.31UBUNTU-CVE-2024-23196

Affected products (as reported)

VendorProductVersions
Linux Linux kernel v5.6-rc1 – before v6.5-rc1

Weakness: CWE-362 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:C/C:N/I:N/A:H

References