CVE-2024-26952: ksmbd: fix potencial out-of-bounds when buffer offset is invalid
First published: Wed May 01 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix potencial out-of-bounds when buffer offset is invalid I found potencial out-of-bounds when buffer offset fields of a few requests is invalid. This patch set the minimum value of buffer offset field to ->Buffer offset to validate buffer length.
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Linux kernel | <6.7.12 | |
| Linux Linux kernel | >6.8<6.8.3 | |
| 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 | <5.15.0-117.127 | 5.15.0-117.127 |
| ubuntu/linux | <6.8.0-35.35 | 6.8.0-35.35 |
| ubuntu/linux | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-aws | <5.15.0-1066.72 | 5.15.0-1066.72 |
| ubuntu/linux-aws | <6.8.0-1009.9 | 6.8.0-1009.9 |
| ubuntu/linux-aws | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-aws-5.15 | <5.15.0-1066.72~20.04.1 | 5.15.0-1066.72~20.04.1 |
| ubuntu/linux-aws-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-aws-5.4 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-aws-6.5 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-aws-fips | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-aws-hwe | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-azure | <6.8.0-1008.8 | 6.8.0-1008.8 |
| ubuntu/linux-azure | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-azure-4.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-azure-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-azure-5.4 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-azure-6.5 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-azure-fde | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-azure-fde-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-azure-fips | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-bluefield | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-fips | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-gcp | <5.15.0-1065.73 | 5.15.0-1065.73 |
| ubuntu/linux-gcp | <6.8.0-1008.9 | 6.8.0-1008.9 |
| ubuntu/linux-gcp | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-gcp-4.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-gcp-5.15 | <5.15.0-1065.73~20.04.1 | 5.15.0-1065.73~20.04.1 |
| ubuntu/linux-gcp-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-gcp-5.4 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-gcp-6.5 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-gcp-fips | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-gke | <5.15.0-1063.69 | 5.15.0-1063.69 |
| ubuntu/linux-gke | <6.8.0-1004.7 | 6.8.0-1004.7 |
| ubuntu/linux-gke | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-gkeop | <5.15.0-1049.56 | 5.15.0-1049.56 |
| ubuntu/linux-gkeop | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-gkeop-5.15 | <5.15.0-1049.56~20.04.1 | 5.15.0-1049.56~20.04.1 |
| ubuntu/linux-gkeop-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-hwe | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-hwe-5.15 | <5.15.0-117.127~20.04.1 | 5.15.0-117.127~20.04.1 |
| ubuntu/linux-hwe-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-hwe-5.4 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-hwe-6.5 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-ibm | <5.15.0-1059.62 | 5.15.0-1059.62 |
| ubuntu/linux-ibm | <6.8.0-1006.6 | 6.8.0-1006.6 |
| ubuntu/linux-ibm | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-ibm-5.15 | <5.15.0-1059.62~20.04.1 | 5.15.0-1059.62~20.04.1 |
| ubuntu/linux-ibm-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-ibm-5.4 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-intel | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-intel-iotg | <5.15.0-1061.67 | 5.15.0-1061.67 |
| ubuntu/linux-intel-iotg | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-intel-iotg-5.15 | <5.15.0-1061.67~20.04.1 | 5.15.0-1061.67~20.04.1 |
| ubuntu/linux-intel-iotg-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-iot | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-kvm | <5.15.0-1063.68 | 5.15.0-1063.68 |
| ubuntu/linux-kvm | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-laptop | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-lowlatency | <5.15.0-117.127 | 5.15.0-117.127 |
| ubuntu/linux-lowlatency | <6.8.0-35.35.1 | 6.8.0-35.35.1 |
| ubuntu/linux-lowlatency | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-lowlatency-hwe-5.15 | <5.15.0-117.127~20.04.1 | 5.15.0-117.127~20.04.1 |
| ubuntu/linux-lowlatency-hwe-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-lowlatency-hwe-6.5 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-lts-xenial | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-nvidia | <5.15.0-1061.62 | 5.15.0-1061.62 |
| ubuntu/linux-nvidia | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-nvidia-6.5 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-nvidia-6.8 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-nvidia-lowlatency | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-oem-6.5 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-oem-6.8 | <6.8.0-1006.6 | 6.8.0-1006.6 |
| ubuntu/linux-oem-6.8 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-oracle | <5.15.0-1064.70 | 5.15.0-1064.70 |
| ubuntu/linux-oracle | <6.8.0-1006.6 | 6.8.0-1006.6 |
| ubuntu/linux-oracle | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-oracle-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-oracle-5.4 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-oracle-6.5 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-raspi | <5.15.0-1059.62 | 5.15.0-1059.62 |
| ubuntu/linux-raspi | <6.8.0-1005.5 | 6.8.0-1005.5 |
| ubuntu/linux-raspi | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-raspi-5.4 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-riscv | <6.8.0-35.35.1 | 6.8.0-35.35.1 |
| ubuntu/linux-riscv | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-riscv-5.15 | <5.15.0-1062.66~20.04.1 | 5.15.0-1062.66~20.04.1 |
| ubuntu/linux-riscv-5.15 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-riscv-6.5 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-starfive | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-starfive-6.5 | <6.9~<6.8.3 | 6.9~ 6.8.3 |
| ubuntu/linux-xilinx-zynqmp | <6.9~<6.8.3 | 6.9~ 6.8.3 |
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Reference Links
- https://git.kernel.org/stable/c/39bdc4197acf2ed13269167ccf093ee28cfa2a4e
- https://git.kernel.org/stable/c/2dcda336b6e80b72d58d30d40f2fad9724e5fe63
- https://git.kernel.org/stable/c/0c5541b4c980626fa3cab16ba1a451757778bbb5
- https://git.kernel.org/stable/c/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da
- https://launchpad.net/bugs/cve/CVE-2024-26952
- https://git.kernel.org/linus/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da
- https://security-tracker.debian.org/tracker/CVE-2024-26952
- https://www.cve.org/CVERecord?id=CVE-2024-26952
- https://git.kernel.org/linus/c6cd2e8d2d9aa7ee35b1fa6a668e32a22a9753da (6.9-rc1)
- https://ubuntu.com/security/notices/USN-6816-1
- https://ubuntu.com/security/notices/USN-6817-1
- https://ubuntu.com/security/notices/USN-6817-2
- https://ubuntu.com/security/notices/USN-6817-3
- https://ubuntu.com/security/notices/USN-6878-1
- https://nvd.nist.gov/vuln/detail/CVE-2024-26952
- https://git.kernel.org/linus/e2f34481b24db2fd634b5edb0a5bd0e4d38cc6e9
- https://ubuntu.com/security/CVE-2024-26952
Parent vulnerabilities
(Appears in the following advisories)
- agent/title
- agent/type
- agent/first-publish-date
- collector/launchpad-cve
- source/Launchpad
- agent/author
- agent/description
- agent/remedy
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/severity
- agent/weakness
- agent/last-modified-date
- agent/event
- agent/references
- collector/nvd-cve
- collector/security-tracker-debian
- source/Debian
- collector/mitre-cve
- source/MITRE
- agent/softwarecombine
- agent/tags
- collector/usn-cve
- source/Ubuntu
- vendor/linux
- canonical/linux linux kernel
- package-manager/debian
- package-manager/ubuntu