Vulnerability · Published Jul 12, 2024 · Assigned by Linux

CVE-2024-40939net: wwan: iosm: Fix tainted pointer delete is case of region creation fail

High 7.8

In plain English

A high-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 0.3% (higher than 18% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.3%top 82.3% 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: net: wwan: iosm: Fix tainted pointer delete is case of region creation fail In case of region creation fail in ipc_devlink_create_region(), previously created regions delete process starts from tainted pointer which actually holds error code value. Fix this bug by decreasing region index before delete. Found by Linux Verification Center (linuxtesting.org) with SVACE.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9bpftool7.3.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-devel-matched5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-64k-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-abi-stablelists5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-cross-headers5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-devel-matched5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-debug-uki-virt5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-devel-matched5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-doc5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-headers5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-rt-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-tools5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-tools-libs5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-tools-libs-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-uki-virt5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-devel5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-modules5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9libperf5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9perf5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9python3-perf5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9rtla5.14.0-427.33.1.el9_4ALSA-2024:5928
AlmaLinux:9rv5.14.0-427.33.1.el9_4ALSA-2024:5928
Debian:12linux6.1.99-1DEBIAN-CVE-2024-40939
Debian:13linux6.9.7-1DEBIAN-CVE-2024-40939
Debian:14linux6.9.7-1DEBIAN-CVE-2024-40939
Ubuntu:24.04:LTSlinux6.8.0-44.44UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-aws6.8.0-1015.16UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1015.16~22.04.1UBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-azure6.8.0-1014.16UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1014.16~22.04.1UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-gcp6.8.0-1014.16UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1014.16~22.04.1UBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-gke6.8.0-1010.13UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-45.45~22.04.1UBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-ibm6.8.0-1012.12UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-44.44.1UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-44.44.1~22.04.1UBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1013.14UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1013.14~22.04.1UBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1013.14.1UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1012.12UBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-oracle6.8.0-1012.12UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1012.12~22.04.1UBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-raspi6.8.0-1011.12UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-40939
Ubuntu:24.04:LTSlinux-riscv6.8.0-44.44.1UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-riscv-6.86.8.0-44.44.1~22.04.1UBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-40939
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2024-40939

Affected products (as reported)

VendorProductVersions
Linux Linux 4dcd183fbd67b105decc8be262311937730ccdbf – before fe394d59cdae81389dbf995e87c83c1acd1205974dcd183fbd67b105decc8be262311937730ccdbf – before 040d9384870386eb5dc55472ac573ac7756b20504dcd183fbd67b105decc8be262311937730ccdbf – before 37a438704d19bdbe246d51d3749b6b3a8fe65afd4dcd183fbd67b105decc8be262311937730ccdbf – before b0c9a26435413b81799047a7be53255640432547
Linux Linux 5.16

References