CVE-2023-3317: Use After Free
First published: Fri Jun 23 2023(Updated: )
A use-after-free flaw was found in mt7921_check_offload_capability in drivers/net/wireless/mediatek/mt76/mt7921/init.c in wifi mt76/mt7921 sub-component in the Linux Kernel. This flaw could allow an attacker to crash the system after 'features' memory release. This vulnerability could even lead to a kernel information leak problem.
Credit: secalert@redhat.com secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | >=6.2<6.2.15 | |
| Linux Linux kernel | =6.3 | |
| Linux Linux kernel | =6.3-rc1 | |
| Linux Linux kernel | =6.3-rc2 | |
| Linux Linux kernel | =6.3-rc3 | |
| Linux Linux kernel | =6.3-rc4 | |
| Linux Linux kernel | =6.3-rc5 | |
| debian/linux | 5.10.218-1 5.10.221-1 6.1.94-1 6.1.99-1 6.9.10-1 6.9.12-1 | |
| ubuntu/linux | <6.2.0-27.28 | 6.2.0-27.28 |
| ubuntu/linux | <6.3~ | 6.3~ |
| ubuntu/linux-allwinner | <6.3~ | 6.3~ |
| ubuntu/linux-allwinner-5.19 | <6.3~ | 6.3~ |
| ubuntu/linux-aws | <6.2.0-1009.9 | 6.2.0-1009.9 |
| ubuntu/linux-aws | <6.3~ | 6.3~ |
| ubuntu/linux-aws-5.0 | <6.3~ | 6.3~ |
| ubuntu/linux-aws-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-aws-5.19 | <6.3~ | 6.3~ |
| ubuntu/linux-aws-5.4 | <6.3~ | 6.3~ |
| ubuntu/linux-aws-6.5 | <6.3~ | 6.3~ |
| ubuntu/linux-aws-fips | <6.3~ | 6.3~ |
| ubuntu/linux-aws-hwe | <6.3~ | 6.3~ |
| ubuntu/linux-azure | <6.2.0-1009.9 | 6.2.0-1009.9 |
| ubuntu/linux-azure | <6.3~ | 6.3~ |
| ubuntu/linux-azure-4.15 | <6.3~ | 6.3~ |
| ubuntu/linux-azure-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-azure-5.4 | <6.3~ | 6.3~ |
| ubuntu/linux-azure-6.5 | <6.3~ | 6.3~ |
| ubuntu/linux-azure-edge | <6.3~ | 6.3~ |
| ubuntu/linux-azure-fde | <6.3~ | 6.3~ |
| ubuntu/linux-azure-fde-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-azure-fde-5.19 | <6.3~ | 6.3~ |
| ubuntu/linux-azure-fips | <6.3~ | 6.3~ |
| ubuntu/linux-bluefield | <6.3~ | 6.3~ |
| ubuntu/linux-dell300x | <6.3~ | 6.3~ |
| ubuntu/linux-fips | <6.3~ | 6.3~ |
| ubuntu/linux-gcp | <6.2.0-1011.11 | 6.2.0-1011.11 |
| ubuntu/linux-gcp | <6.3~ | 6.3~ |
| ubuntu/linux-gcp-4.15 | <6.3~ | 6.3~ |
| ubuntu/linux-gcp-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-gcp-5.19 | <6.3~ | 6.3~ |
| ubuntu/linux-gcp-5.4 | <6.3~ | 6.3~ |
| ubuntu/linux-gcp-6.5 | <6.3~ | 6.3~ |
| ubuntu/linux-gcp-fips | <6.3~ | 6.3~ |
| ubuntu/linux-gke | <6.3~ | 6.3~ |
| ubuntu/linux-gke-4.15 | <6.3~ | 6.3~ |
| ubuntu/linux-gke-5.0 | <6.3~ | 6.3~ |
| ubuntu/linux-gke-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-gke-5.4 | <6.3~ | 6.3~ |
| ubuntu/linux-gkeop | <6.3~ | 6.3~ |
| ubuntu/linux-gkeop-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-gkeop-5.4 | <6.3~ | 6.3~ |
| ubuntu/linux-hwe | <6.3~ | 6.3~ |
| ubuntu/linux-hwe-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-hwe-5.4 | <6.3~ | 6.3~ |
| ubuntu/linux-hwe-6.5 | <6.3~ | 6.3~ |
| ubuntu/linux-hwe-edge | <6.3~ | 6.3~ |
| ubuntu/linux-ibm | <6.2.0-1007.7 | 6.2.0-1007.7 |
| ubuntu/linux-ibm | <6.3~ | 6.3~ |
| ubuntu/linux-ibm-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-ibm-5.4 | <6.3~ | 6.3~ |
| ubuntu/linux-intel | <6.3~ | 6.3~ |
| ubuntu/linux-intel-5.13 | <6.3~ | 6.3~ |
| ubuntu/linux-intel-iotg | <6.3~ | 6.3~ |
| ubuntu/linux-intel-iotg-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-iot | <6.3~ | 6.3~ |
| ubuntu/linux-kvm | <6.2.0-1010.10 | 6.2.0-1010.10 |
| ubuntu/linux-kvm | <6.3~ | 6.3~ |
| ubuntu/linux-laptop | <6.3~ | 6.3~ |
| ubuntu/linux-lowlatency | <6.2.0-1010.10 | 6.2.0-1010.10 |
| ubuntu/linux-lowlatency | <6.3~ | 6.3~ |
| ubuntu/linux-lowlatency-hwe-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-lowlatency-hwe-5.19 | <6.3~ | 6.3~ |
| ubuntu/linux-lowlatency-hwe-6.5 | <6.3~ | 6.3~ |
| ubuntu/linux-lts-xenial | <6.3~ | 6.3~ |
| ubuntu/linux-nvidia | <6.3~ | 6.3~ |
| ubuntu/linux-nvidia-6.5 | <6.3~ | 6.3~ |
| ubuntu/linux-nvidia-6.8 | <6.3~ | 6.3~ |
| ubuntu/linux-nvidia-lowlatency | <6.3~ | 6.3~ |
| ubuntu/linux-oem | <6.3~ | 6.3~ |
| ubuntu/linux-oem-5.10 | <6.3~ | 6.3~ |
| ubuntu/linux-oem-5.14 | <6.3~ | 6.3~ |
| ubuntu/linux-oem-5.17 | <6.3~ | 6.3~ |
| ubuntu/linux-oem-5.6 | <6.3~ | 6.3~ |
| ubuntu/linux-oem-6.0 | <6.3~ | 6.3~ |
| ubuntu/linux-oem-6.1 | <6.3~ | 6.3~ |
| ubuntu/linux-oem-6.5 | <6.3~ | 6.3~ |
| ubuntu/linux-oem-6.8 | <6.3~ | 6.3~ |
| ubuntu/linux-oem-osp1 | <6.3~ | 6.3~ |
| ubuntu/linux-oracle | <6.2.0-1009.9 | 6.2.0-1009.9 |
| ubuntu/linux-oracle | <6.3~ | 6.3~ |
| ubuntu/linux-oracle-5.0 | <6.3~ | 6.3~ |
| ubuntu/linux-oracle-5.13 | <6.3~ | 6.3~ |
| ubuntu/linux-oracle-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-oracle-5.4 | <6.3~ | 6.3~ |
| ubuntu/linux-oracle-6.5 | <6.3~ | 6.3~ |
| ubuntu/linux-raspi | <6.2.0-1010.12 | 6.2.0-1010.12 |
| ubuntu/linux-raspi | <6.3~ | 6.3~ |
| ubuntu/linux-raspi-5.4 | <6.3~ | 6.3~ |
| ubuntu/linux-raspi2 | <6.3~ | 6.3~ |
| ubuntu/linux-riscv | <6.2.0-27.28.1 | 6.2.0-27.28.1 |
| ubuntu/linux-riscv | <6.3~ | 6.3~ |
| ubuntu/linux-riscv-5.15 | <6.3~ | 6.3~ |
| ubuntu/linux-riscv-6.5 | <6.3~ | 6.3~ |
| ubuntu/linux-snapdragon | <6.3~ | 6.3~ |
| ubuntu/linux-starfive | <6.3~ | 6.3~ |
| ubuntu/linux-starfive-5.19 | <6.3~ | 6.3~ |
| ubuntu/linux-starfive-6.5 | <6.3~ | 6.3~ |
| ubuntu/linux-xilinx-zynqmp | <6.3~ | 6.3~ |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
- https://patchwork.kernel.org/project/linux-wireless/patch/51fd8f76494348aa9ecbf0abc471ebe47a983dfd.1679502607.git.lorenzo@kernel.org/
- https://launchpad.net/bugs/cve/CVE-2023-3317
- https://patchwork.kernel.org/project/linux-wireless/patch/51fd8f76494348aa9ecbf0abc471ebe47a983dfd.1679502607.git.lorenzo%40kernel.org/
- https://git.kernel.org/linus/2ceb76f734e37833824b7fab6af17c999eb48d2b
- https://security-tracker.debian.org/tracker/CVE-2023-3317
- https://git.kernel.org/linus/2ceb76f734e37833824b7fab6af17c999eb48d2b (6.3-rc6)
- https://ubuntu.com/security/notices/USN-6283-1
- https://www.cve.org/CVERecord?id=CVE-2023-3317
- https://nvd.nist.gov/vuln/detail/CVE-2023-3317
- https://git.kernel.org/linus/034ae28b56f13dc1f2beb3fa294b455f57ede9cb
- https://ubuntu.com/security/CVE-2023-3317
- collector/nvd-api
- collector/nvd-index
- agent/type
- agent/remedy
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/severity
- agent/description
- collector/nvd-cve
- source/NVD
- agent/software-canonical-lookup
- agent/weakness
- agent/references
- collector/security-tracker-debian
- source/Debian
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/tags
- agent/event
- collector/usn-cve
- source/Ubuntu
- vendor/linux
- canonical/linux linux kernel
- version/linux linux kernel/6.2
- version/linux linux kernel/6.3
- version/linux linux kernel/6.3-rc1
- version/linux linux kernel/6.3-rc2
- version/linux linux kernel/6.3-rc3
- version/linux linux kernel/6.3-rc4
- version/linux linux kernel/6.3-rc5
- package-manager/debian
- package-manager/ubuntu