CVE-2023-52670: rpmsg: virtio: Free driver_override when rpmsg_remove()
First published: Fri May 17 2024(Updated: )
In the Linux kernel, the following vulnerability has been resolved: rpmsg: virtio: Free driver_override when rpmsg_remove() Free driver_override when rpmsg_remove(), otherwise the following memory leak will occur: unreferenced object 0xffff0000d55d7080 (size 128): comm "kworker/u8:2", pid 56, jiffies 4294893188 (age 214.272s) hex dump (first 32 bytes): 72 70 6d 73 67 5f 6e 73 00 00 00 00 00 00 00 00 rpmsg_ns........ 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ backtrace: [<000000009c94c9c1>] __kmem_cache_alloc_node+0x1f8/0x320 [<000000002300d89b>] __kmalloc_node_track_caller+0x44/0x70 [<00000000228a60c3>] kstrndup+0x4c/0x90 [<0000000077158695>] driver_set_override+0xd0/0x164 [<000000003e9c4ea5>] rpmsg_register_device_override+0x98/0x170 [<000000001c0c89a8>] rpmsg_ns_register_device+0x24/0x30 [<000000008bbf8fa2>] rpmsg_probe+0x2e0/0x3ec [<00000000e65a68df>] virtio_dev_probe+0x1c0/0x280 [<00000000443331cc>] really_probe+0xbc/0x2dc [<00000000391064b1>] __driver_probe_device+0x78/0xe0 [<00000000a41c9a5b>] driver_probe_device+0xd8/0x160 [<000000009c3bd5df>] __device_attach_driver+0xb8/0x140 [<0000000043cd7614>] bus_for_each_drv+0x7c/0xd4 [<000000003b929a36>] __device_attach+0x9c/0x19c [<00000000a94e0ba8>] device_initial_probe+0x14/0x20 [<000000003c999637>] bus_probe_device+0xa0/0xac
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| 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 | <6.5.0-41.41 | 6.5.0-41.41 |
| ubuntu/linux | <6.8~ | 6.8~ |
| ubuntu/linux-aws | <6.5.0-1021.21 | 6.5.0-1021.21 |
| ubuntu/linux-aws | <6.8~ | 6.8~ |
| ubuntu/linux-aws-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-aws-5.4 | <6.8~ | 6.8~ |
| ubuntu/linux-aws-6.5 | <6.8~ | 6.8~ |
| ubuntu/linux-aws-fips | <6.8~ | 6.8~ |
| ubuntu/linux-aws-hwe | <6.8~ | 6.8~ |
| ubuntu/linux-azure | <6.5.0-1022.23 | 6.5.0-1022.23 |
| ubuntu/linux-azure | <6.8~ | 6.8~ |
| ubuntu/linux-azure-4.15 | <6.8~ | 6.8~ |
| ubuntu/linux-azure-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-azure-5.4 | <6.8~ | 6.8~ |
| ubuntu/linux-azure-6.5 | <6.5.0-1022.23~22.04.1 | 6.5.0-1022.23~22.04.1 |
| ubuntu/linux-azure-6.5 | <6.8~ | 6.8~ |
| ubuntu/linux-azure-fde | <5.15.0-1063.72.1 | 5.15.0-1063.72.1 |
| ubuntu/linux-azure-fde | <6.8~ | 6.8~ |
| ubuntu/linux-azure-fde-5.15 | <5.15.0-1063.72~20.04.1.1 | 5.15.0-1063.72~20.04.1.1 |
| ubuntu/linux-azure-fde-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-azure-fips | <6.8~ | 6.8~ |
| ubuntu/linux-bluefield | <6.8~ | 6.8~ |
| ubuntu/linux-fips | <6.8~ | 6.8~ |
| ubuntu/linux-gcp | <6.5.0-1022.24 | 6.5.0-1022.24 |
| ubuntu/linux-gcp | <6.8~ | 6.8~ |
| ubuntu/linux-gcp-4.15 | <6.8~ | 6.8~ |
| ubuntu/linux-gcp-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-gcp-5.4 | <6.8~ | 6.8~ |
| ubuntu/linux-gcp-6.5 | <6.5.0-1022.24~22.04.1 | 6.5.0-1022.24~22.04.1 |
| ubuntu/linux-gcp-6.5 | <6.8~ | 6.8~ |
| ubuntu/linux-gcp-fips | <6.8~ | 6.8~ |
| ubuntu/linux-gke | <6.8~ | 6.8~ |
| ubuntu/linux-gkeop | <6.8~ | 6.8~ |
| ubuntu/linux-gkeop-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-hwe | <6.8~ | 6.8~ |
| ubuntu/linux-hwe-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-hwe-5.4 | <6.8~ | 6.8~ |
| ubuntu/linux-hwe-6.5 | <6.5.0-41.41~22.04.2 | 6.5.0-41.41~22.04.2 |
| ubuntu/linux-hwe-6.5 | <6.8~ | 6.8~ |
| ubuntu/linux-ibm | <6.8~ | 6.8~ |
| ubuntu/linux-ibm-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-ibm-5.4 | <6.8~ | 6.8~ |
| ubuntu/linux-intel | <6.8~ | 6.8~ |
| ubuntu/linux-intel-iotg | <6.8~ | 6.8~ |
| ubuntu/linux-intel-iotg-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-iot | <6.8~ | 6.8~ |
| ubuntu/linux-kvm | <6.8~ | 6.8~ |
| ubuntu/linux-laptop | <6.5.0-1017.20 | 6.5.0-1017.20 |
| ubuntu/linux-laptop | <6.8~ | 6.8~ |
| ubuntu/linux-lowlatency | <6.5.0-41.41.1 | 6.5.0-41.41.1 |
| ubuntu/linux-lowlatency | <6.8~ | 6.8~ |
| ubuntu/linux-lowlatency-hwe-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-lowlatency-hwe-6.5 | <6.5.0-41.41.1~22.04.1 | 6.5.0-41.41.1~22.04.1 |
| ubuntu/linux-lowlatency-hwe-6.5 | <6.8~ | 6.8~ |
| ubuntu/linux-lts-xenial | <6.8~ | 6.8~ |
| ubuntu/linux-nvidia | <6.8~ | 6.8~ |
| ubuntu/linux-nvidia-6.5 | <6.5.0-1021.22 | 6.5.0-1021.22 |
| ubuntu/linux-nvidia-6.5 | <6.8~ | 6.8~ |
| ubuntu/linux-nvidia-6.8 | <6.8~ | 6.8~ |
| ubuntu/linux-nvidia-lowlatency | <6.8~ | 6.8~ |
| ubuntu/linux-oem-6.5 | <6.5.0-1024.25 | 6.5.0-1024.25 |
| ubuntu/linux-oem-6.5 | <6.8~ | 6.8~ |
| ubuntu/linux-oem-6.8 | <6.8~ | 6.8~ |
| ubuntu/linux-oracle | <6.5.0-1024.24 | 6.5.0-1024.24 |
| ubuntu/linux-oracle | <6.8~ | 6.8~ |
| ubuntu/linux-oracle-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-oracle-5.4 | <6.8~ | 6.8~ |
| ubuntu/linux-oracle-6.5 | <6.5.0-1024.24~22.04.1 | 6.5.0-1024.24~22.04.1 |
| ubuntu/linux-oracle-6.5 | <6.8~ | 6.8~ |
| ubuntu/linux-raspi | <6.5.0-1018.21 | 6.5.0-1018.21 |
| ubuntu/linux-raspi | <6.8~ | 6.8~ |
| ubuntu/linux-raspi-5.4 | <6.8~ | 6.8~ |
| ubuntu/linux-riscv | <6.5.0-40.40.1 | 6.5.0-40.40.1 |
| ubuntu/linux-riscv | <6.8~ | 6.8~ |
| ubuntu/linux-riscv-5.15 | <6.8~ | 6.8~ |
| ubuntu/linux-riscv-6.5 | <6.5.0-40.40.1~22.04.1 | 6.5.0-40.40.1~22.04.1 |
| ubuntu/linux-riscv-6.5 | <6.8~ | 6.8~ |
| ubuntu/linux-starfive | <6.5.0-1015.16 | 6.5.0-1015.16 |
| ubuntu/linux-starfive | <6.8~ | 6.8~ |
| ubuntu/linux-starfive-6.5 | <6.5.0-1015.16~22.04.1 | 6.5.0-1015.16~22.04.1 |
| ubuntu/linux-starfive-6.5 | <6.8~ | 6.8~ |
| ubuntu/linux-xilinx-zynqmp | <6.8~ | 6.8~ |
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Reference Links
- https://git.kernel.org/stable/c/229ce47cbfdc7d3a9415eb676abbfb77d676cb08
- https://git.kernel.org/stable/c/2d27a7b19cb354c6d04bcdc9239e261ff29858d6
- https://git.kernel.org/stable/c/4e6cef3fae5c164968118a13f3fe293700adc81a
- https://git.kernel.org/stable/c/69ca89d80f2c8a1f5af429b955637beea7eead30
- https://git.kernel.org/stable/c/9a416d624e5fb7246ea97c11fbfea7e0e27abf43
- https://git.kernel.org/stable/c/d5362c37e1f8a40096452fc201c30e705750e687
- https://git.kernel.org/stable/c/dd50fe18c234bd5ff22f658f4d414e8fa8cd6a5d
- https://git.kernel.org/stable/c/f4bb1d5daf77b1a95a43277268adf0d1430c2346
- https://launchpad.net/bugs/cve/CVE-2023-52670
- https://git.kernel.org/linus/d5362c37e1f8a40096452fc201c30e705750e687
- https://security-tracker.debian.org/tracker/CVE-2023-52670
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html
- https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
- https://www.cve.org/CVERecord?id=CVE-2023-52670
- https://git.kernel.org/linus/d5362c37e1f8a40096452fc201c30e705750e687 (6.8-rc1)
- https://ubuntu.com/security/notices/USN-6818-1
- https://ubuntu.com/security/notices/USN-6819-1
- https://ubuntu.com/security/notices/USN-6818-2
- https://ubuntu.com/security/notices/USN-6819-2
- https://ubuntu.com/security/notices/USN-6819-3
- https://ubuntu.com/security/notices/USN-6818-3
- https://ubuntu.com/security/notices/USN-6818-4
- https://ubuntu.com/security/notices/USN-6819-4
- https://nvd.nist.gov/vuln/detail/CVE-2023-52670
- https://git.kernel.org/linus/b0b03b8119633de0649da9bd506e4850c401ff2b
- https://ubuntu.com/security/CVE-2023-52670
Parent vulnerabilities
(Appears in the following advisories)
- agent/title
- agent/type
- collector/launchpad-cve
- source/Launchpad
- agent/remedy
- agent/first-publish-date
- agent/description
- agent/author
- agent/references
- collector/nvd-api
- source/NVD
- agent/severity
- agent/weakness
- agent/tags
- collector/nvd-cve
- agent/event
- collector/security-tracker-debian
- source/Debian
- agent/software-canonical-lookup
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- collector/usn-cve
- source/Ubuntu
- package-manager/debian
- package-manager/ubuntu