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Vulnerability · Published Jun 18, 2023 · Assigned by mitre

CVE-2023-35823

High 7.0

In plain English

A high-severity race condition in the bpftool package (AlmaLinux). 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 10% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.0High
Exploit odds (30 days)0.2%top 90.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

An issue was discovered in the Linux kernel before 6.3.2. A use-after-free was found in saa7134_finidev in drivers/media/pci/saa7134/saa7134-core.c.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8bpftool4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-abi-stablelists4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-cross-headers4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-debug-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-doc4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-headers4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-tools4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-tools-libs4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-tools-libs-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-core4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-devel4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-modules4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8kernel-zfcpdump-modules-extra4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8perf4.18.0-513.5.1.el8_9ALSA-2023:7077
AlmaLinux:8python3-perf4.18.0-513.5.1.el8_9ALSA-2023:7077
Debian:12linux6.1.37-1DEBIAN-CVE-2023-35823
Debian:13linux6.3.7-1DEBIAN-CVE-2023-35823
Debian:14linux6.3.7-1DEBIAN-CVE-2023-35823
Ubuntu:22.04:LTSlinux5.15.0-79.86USN-6300-1
Ubuntu:22.04:LTSlinux5.15.0-79.86UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-aws5.15.0-1042.47USN-6300-1
Ubuntu:22.04:LTSlinux-aws5.15.0-1042.47UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-aws-6.26.2.0-1009.9~22.04.3UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-azure5.15.0-1045.52UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-azure5.15.0-1045.52USN-6332-1
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1045.52.1USN-6332-1
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1044.51.1UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-gcp5.15.0-1039.47UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-gcp5.15.0-1039.47USN-6300-1
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-gcp-6.26.2.0-1011.11~22.04.1UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-gke5.15.0-1039.44USN-6311-1
Ubuntu:22.04:LTSlinux-gke5.15.0-1039.44UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1025.30UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1025.30USN-6311-1
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-hwe-6.26.2.0-31.31~22.04.1UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-ibm5.15.0-1035.38UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-ibm5.15.0-1035.38USN-6300-1
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1037.42USN-6300-1
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1037.42UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-kvm5.15.0-1039.44UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-kvm5.15.0-1039.44USN-6300-1
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-79.88USN-6300-1
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-79.88UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.26.2.0-1011.11~22.04.1UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1030.30UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1030.30USN-6300-1
Ubuntu:22.04:LTSlinux-nvidia-6.26.2.0-1010.10UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1016.16UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1002.2UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-oem-6.16.1.0-1014.14UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-oracle5.15.0-1040.46UBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-oracle5.15.0-1040.46USN-6300-1
Ubuntu:22.04:LTSlinux-raspi5.15.0-1035.38USN-6300-1
Ubuntu:22.04:LTSlinux-raspi5.15.0-1035.38UBUNTU-CVE-2023-35823
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2023-35823
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1025.29UBUNTU-CVE-2023-35823

Affected products (as reported)

VendorProductVersions
n/a n/a n/a

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

References