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Vulnerability · Published May 21, 2024 · Assigned by Linux

CVE-2022-48708pinctrl: single: fix potential NULL dereference

Medium 5.5

In plain English

A medium-severity security flaw in Linux 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 15% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.2%top 84.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: pinctrl: single: fix potential NULL dereference Added checking of pointer "function" in pcs_set_mux(). pinmux_generic_get_function() can return NULL and the pointer "function" was dereferenced without checking against NULL. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.12-1DEBIAN-CVE-2022-48708
Debian:13linux6.1.12-1DEBIAN-CVE-2022-48708
Debian:14linux6.1.12-1DEBIAN-CVE-2022-48708
Ubuntu:22.04:LTSlinux5.15.0-72.79UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-aws5.15.0-1036.40UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-azure5.15.0-1038.45UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1038.45.1UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-gcp5.15.0-1034.42UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-gke5.15.0-1033.38UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1020.25UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-ibm5.15.0-1030.33UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1030.35UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-kvm5.15.0-1033.38UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-72.79UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1025.25UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-oracle5.15.0-1035.41UBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-raspi5.15.0-1029.31UBUNTU-CVE-2022-48708
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2022-48708
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2022-48708

Affected products (as reported)

VendorProductVersions
Linux Linux 571aec4df5b72a80f80d1e524da8fbd7ff525c98 – before 1177bdafe87cbe543a2dc48a9bbac265aa5864db571aec4df5b72a80f80d1e524da8fbd7ff525c98 – before e671e63587c92b3fd767cf82e73129f6d5feeb33571aec4df5b72a80f80d1e524da8fbd7ff525c98 – before 2b763f7de108cb1a5ad5ed08e617d677341947cb571aec4df5b72a80f80d1e524da8fbd7ff525c98 – before 6e2a0521e4e84a2698f2da3950fb5c5496a4d208571aec4df5b72a80f80d1e524da8fbd7ff525c98 – before 71668706fbe7d20e6f172fa3287fa8aac1b56c26571aec4df5b72a80f80d1e524da8fbd7ff525c98 – before bcc487001a15f71f103d102cba4ac8145d7a68f2571aec4df5b72a80f80d1e524da8fbd7ff525c98 – before d2d73e6d4822140445ad4a7b1c6091e0f5fe703b
Linux Linux 4.11

References