Vulnerability · Published Nov 1, 2023 · Assigned by redhat
CVE-2023-1193Use-after-free in setup_async_work()
Medium 6.5
In plain English
A medium-severity use-after-free in Fedora from Fedora. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)1.0%top 35.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A use-after-free flaw was found in setup_async_work in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. This issue could allow an attacker to crash the system by accessing freed work.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.76-1 | DEBIAN-CVE-2023-1193 |
| Debian:13 | linux | 6.3.7-1 | DEBIAN-CVE-2023-1193 |
| Debian:14 | linux | 6.3.7-1 | DEBIAN-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:25.10 | linux | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.10 | linux | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-aws | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-aws | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:25.10 | linux-aws | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-aws | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.10 | linux-aws | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-aws-6.14 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-aws-6.17 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-aws-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-aws-7.0 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-azure | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:25.10 | linux-azure | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-azure | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.10 | linux-azure | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure-6.11 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure-6.14 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure-6.17 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-azure-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure-7.0 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-azure-fde | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure-fde | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:25.10 | linux-azure-fde | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-azure-fde | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.10 | linux-azure-fde | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.14 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure-fde-6.17 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure-fde-7.0 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure-nvidia | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-azure-nvidia-6.14 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-gcp | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-gcp | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:25.10 | linux-gcp | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-gcp | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.10 | linux-gcp | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-gcp-6.11 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-gcp-6.14 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-gcp-6.17 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-gcp-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-gcp-7.0 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-gke | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-gke | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-gke | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-gkeop | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-gkeop | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-hwe-6.11 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-hwe-6.14 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-hwe-6.17 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-hwe-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-hwe-7.0 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-ibm | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-ibm | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-ibm | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-ibm-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-intel | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-intel-iot-realtime | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-intel-iotg | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-kvm | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-lowlatency | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-lowlatency | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-lowlatency-hwe-6.11 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-nvidia | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-nvidia | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-nvidia | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-nvidia-6.11 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-nvidia-6.17 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-nvidia-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-nvidia-7.0 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-nvidia-bos | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-nvidia-lowlatency | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-nvidia-tegra | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-oem-6.11 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-oem-6.14 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-oem-6.17 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-oem-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-oem-7.0 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-oracle | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-oracle | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:25.10 | linux-oracle | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-oracle | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.10 | linux-oracle | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-oracle-6.14 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-oracle-6.17 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-oracle-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-oracle-7.0 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-raspi | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-raspi | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:25.10 | linux-raspi | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-raspi | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.10 | linux-raspi | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:25.10 | linux-realtime | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.10 | linux-realtime | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:25.10 | linux-riscv | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:26.10 | linux-riscv | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-riscv-6.14 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-riscv-6.17 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-riscv-6.5 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-riscv-6.8 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-riscv-7.0 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-starfive-6.5 | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-vmware | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:24.04:LTS | linux-xilinx | no fix listed | UBUNTU-CVE-2023-1193 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | no fix listed | UBUNTU-CVE-2023-1193 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Kernel | see references |
| Red Hat | Red Hat Enterprise Linux 6 | see references |
| Red Hat | Red Hat Enterprise Linux 7 | see references |
| Red Hat | Red Hat Enterprise Linux 7 | see references |
| Red Hat | Red Hat Enterprise Linux 8 | see references |
| Red Hat | Red Hat Enterprise Linux 8 | see references |
| Red Hat | Red Hat Enterprise Linux 9 | see references |
| Red Hat | Red Hat Enterprise Linux 9 | see references |
| Fedora | Fedora | see references |
Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
References
- https://access.redhat.com/security/cve/CVE-2023-1193 vdb-entry, x_refsource_REDHAT
- RHBZ#2154177 issue-tracking, x_refsource_REDHAT
- https://lkml.kernel.org/linux-cifs/20230401084951.6085-2-linkinjeon@kernel.org/T/