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Vulnerability · Published May 20, 2024 · Assigned by Linux

CVE-2024-35966Bluetooth: RFCOMM: Fix not validating setsockopt user input

High 7.1

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)7.1High
Exploit odds (30 days)0.3%top 82.2% 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: Bluetooth: RFCOMM: Fix not validating setsockopt user input syzbot reported rfcomm_sock_setsockopt_old() is copying data without checking user input length. BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt_old net/bluetooth/rfcomm/sock.c:632 [inline] BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt+0x893/0xa70 net/bluetooth/rfcomm/sock.c:673 Read of size 4 at addr ffff8880209a8bc3 by task syz-executor632/5064

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux6.1.112-1DSA-5782-1
Debian:12linux6.1.112-1DEBIAN-CVE-2024-35966
Debian:13linux6.8.9-1DEBIAN-CVE-2024-35966
Debian:14linux6.8.9-1DEBIAN-CVE-2024-35966
Ubuntu:22.04:LTSlinux5.15.0-130.140UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux5.15.0-130.140USN-7179-1
Ubuntu:24.04:LTSlinux6.8.0-38.38UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-aws5.15.0-1076.83USN-7179-2
Ubuntu:22.04:LTSlinux-aws5.15.0-1076.83UBUNTU-CVE-2024-35966
Ubuntu:24.04:LTSlinux-aws6.8.0-1011.12UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1011.12~22.04.1UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-azure5.15.0-1078.87UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-azure5.15.0-1078.87USN-7186-2
Ubuntu:24.04:LTSlinux-azure6.8.0-1010.10UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1010.10~22.04.1UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-azure-fde5.15.0-1078.87.1UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-gcp5.15.0-1074.83UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-gcp5.15.0-1074.83USN-7179-2
Ubuntu:24.04:LTSlinux-gcp6.8.0-1010.11UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-gke5.15.0-1072.78USN-7179-3
Ubuntu:22.04:LTSlinux-gke5.15.0-1072.78UBUNTU-CVE-2024-35966
Ubuntu:24.04:LTSlinux-gke6.8.0-1006.9UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1057.64UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-gkeop5.15.0-1057.64USN-7179-1
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-ibm5.15.0-1067.70UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-ibm5.15.0-1067.70USN-7179-1
Ubuntu:24.04:LTSlinux-ibm6.8.0-1008.8UBUNTU-CVE-2024-35966
Ubuntu:24.04:LTSlinux-intel6.8.0-1007.14UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1071.77UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-intel-iotg5.15.0-1071.77USN-7186-1
Ubuntu:22.04:LTSlinux-kvm5.15.0-1071.76UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-kvm5.15.0-1071.76USN-7179-1
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-128.138USN-7179-1
Ubuntu:22.04:LTSlinux-lowlatency5.15.0-128.138UBUNTU-CVE-2024-35966
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-38.38.1UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1070.71USN-7179-2
Ubuntu:22.04:LTSlinux-nvidia5.15.0-1070.71UBUNTU-CVE-2024-35966
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1009.9UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1009.9~22.04.1UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-nvidia-tegra5.15.0-1032.32UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx5.15.0-1020.20UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2024-35966
Ubuntu:24.04:LTSlinux-oem-6.86.8.0-1008.8UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-oracle5.15.0-1073.79UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-oracle5.15.0-1073.79USN-7179-2
Ubuntu:24.04:LTSlinux-oracle6.8.0-1008.8UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1008.8~22.04.1UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-raspi5.15.0-1070.73USN-7179-2
Ubuntu:22.04:LTSlinux-raspi5.15.0-1070.73UBUNTU-CVE-2024-35966
Ubuntu:24.04:LTSlinux-raspi6.8.0-1007.7UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2024-35966
Ubuntu:24.04:LTSlinux-riscv6.8.0-38.38.1UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-riscv-6.5no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-starfive-6.5no fix listedUBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1041.45UBUNTU-CVE-2024-35966
Ubuntu:22.04:LTSlinux-xilinx-zynqmp5.15.0-1041.45USN-7179-4

Affected products (as reported)

VendorProductVersions
Linux Linux bb23c0ab824653be4aa7dfca15b07b3059717004 – before d072ea24748189cd8f4a9c3f585ca9af073a0838bb23c0ab824653be4aa7dfca15b07b3059717004 – before 00767fbd67af70d7a550caa5b12d9515fa978babbb23c0ab824653be4aa7dfca15b07b3059717004 – before eea40d33bf936a5c7fb03c190e61e0cfee00e872bb23c0ab824653be4aa7dfca15b07b3059717004 – before 4ea65e2095e9bd151d0469328dd7fc2858feb546bb23c0ab824653be4aa7dfca15b07b3059717004 – before c3f787a3eafe519c93df9abbb0ca5145861c8d0fbb23c0ab824653be4aa7dfca15b07b3059717004 – before a97de7bff13b1cc825c1b1344eaed8d6c2d3e695
Linux Linux 2.6.30

References