Vulnerability · Published Jul 29, 2024 · Assigned by Linux

CVE-2024-41044ppp: reject claimed-as-LCP but actually malformed packets

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 0.3% (higher than 21% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.3%top 78.7% 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: ppp: reject claimed-as-LCP but actually malformed packets Since 'ppp_async_encode()' assumes valid LCP packets (with code from 1 to 7 inclusive), add 'ppp_check_packet()' to ensure that LCP packet has an actual body beyond PPP_LCP header bytes, and reject claimed-as-LCP but actually malformed data otherwise.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:9bpftool7.3.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-debug5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-debug-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-debug-devel5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-debug-devel-matched5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-debug-modules5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-debug-modules-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-debug-modules-extra5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-devel5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-devel-matched5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-modules5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-modules-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-64k-modules-extra5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-abi-stablelists5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-cross-headers5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-debug5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-debug-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-debug-devel5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-debug-devel-matched5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-debug-modules5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-debug-modules-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-debug-modules-extra5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-debug-uki-virt5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-devel5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-devel-matched5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-doc5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-headers5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-modules5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-modules-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-modules-extra5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-debug5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-debug-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-debug-devel5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-debug-modules5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-debug-modules-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-debug-modules-extra5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-devel5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-modules5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-modules-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-rt-modules-extra5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-tools5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-tools-libs5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-tools-libs-devel5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-uki-virt5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-zfcpdump5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-zfcpdump-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-zfcpdump-devel5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-zfcpdump-devel-matched5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-zfcpdump-modules5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-zfcpdump-modules-core5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9kernel-zfcpdump-modules-extra5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9libperf5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9perf5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9python3-perf5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9rtla5.14.0-427.35.1.el9_4ALSA-2024:6567
AlmaLinux:9rv5.14.0-427.35.1.el9_4ALSA-2024:6567
Debian:12linux6.1.106-1DEBIAN-CVE-2024-41044
Debian:13linux6.9.10-1DEBIAN-CVE-2024-41044
Debian:14linux6.9.10-1DEBIAN-CVE-2024-41044
Rocky Linux:9kernel0:5.14.0-427.35.1.el9_4.cloud.1.0RXSA-2024:6567
Rocky Linux:9kernel0:5.14.0-427.35.1.el9_4RLSA-2024:6567
Ubuntu:22.04:LTSlinux5.15.0-121.131UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux6.8.0-48.48USN-7089-1
Ubuntu:24.04:LTSlinux6.8.0-48.48UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-aws5.15.0-1069.75UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-aws6.8.0-1018.20USN-7089-3
Ubuntu:24.04:LTSlinux-aws6.8.0-1018.20UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1018.19~22.04.1USN-7089-3
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1018.19~22.04.1UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-azure5.15.0-1072.81UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-azure6.8.0-1017.20UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-azure6.8.0-1017.20USN-7089-2
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1017.20~22.04.1UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1017.20~22.04.1USN-7090-1
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1072.81.1UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-gcp5.15.0-1068.76UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-gcp6.8.0-1017.19USN-7089-2
Ubuntu:24.04:LTSlinux-gcp6.8.0-1017.19UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1017.19~22.04.1UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1017.19~22.04.1USN-7089-1
Ubuntu:22.04:LTSlinux-gke5.15.0-1066.72UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-gke6.8.0-1013.17USN-7089-6
Ubuntu:24.04:LTSlinux-gke6.8.0-1013.17UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1052.59UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1002.4UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1002.4USN-7156-1
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-48.48~22.04.1USN-7089-1
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-48.48~22.04.1UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-ibm5.15.0-1062.65UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-ibm6.8.0-1015.15USN-7089-2
Ubuntu:24.04:LTSlinux-ibm6.8.0-1015.15UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1015.15~22.04.1UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1064.70UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-kvm5.15.0-1066.71UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-121.131UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-48.48.3UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-48.48.3USN-7089-7
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-48.48.3~22.04.1USN-7089-7
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-48.48.3~22.04.1UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1064.65UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1017.19UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1017.19USN-7095-1
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1017.19~22.04.1UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1017.19~22.04.1USN-7095-1
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1017.19.1UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1017.19.1USN-7095-1
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1028.28UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1016.16UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1016.16USN-7089-4
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1016.16UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-oracle5.15.0-1067.73UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-oracle6.8.0-1015.16UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-oracle6.8.0-1015.16USN-7089-3
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1015.15~22.04.1UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1015.15~22.04.1USN-7089-3
Ubuntu:22.04:LTSlinux-raspi5.15.0-1062.65UBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-raspi6.8.0-1014.16USN-7089-5
Ubuntu:24.04:LTSlinux-raspi6.8.0-1014.16UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-riscv6.8.0-48.48.1UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-riscv-6.86.8.0-48.48.1~22.04.2UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2024-41044
Ubuntu:24.04:LTSlinux-xilinx6.8.0-1009.10UBUNTU-CVE-2024-41044
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1035.39UBUNTU-CVE-2024-41044

Affected products (as reported)

VendorProductVersions
Linux Linux 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 97d1efd8be26615ff680cdde86937d5943138f371da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 6e8f1c21174f9482033bbb59f13ce1a8cbe843c31da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 3ba12c2afd933fc1bf800f6d3f6c7ec8f602ce561da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before ebc5c630457783d17d0c438b0ad70b232a64a82f1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 3134bdf7356ed952dcecb480861d2afcc1e404921da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before 099502ca410922b56353ccef2749bc0de669da781da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before d683e7f3fc48f59576af34631b4fb07fd931343e1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – before f2aeb7306a898e1cbd03963d376f4b6656ca2b55
Linux Linux 2.6.12

References