Vulnerability · Published Feb 29, 2024 · Assigned by Linux
CVE-2023-52482x86/srso: Add SRSO mitigation for Hygon processors
High 7.8
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 19% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.3%top 80.9% 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: x86/srso: Add SRSO mitigation for Hygon processors Add mitigation for the speculative return stack overflow vulnerability which exists on Hygon processors too.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | linux | 6.1.64-1 | DEBIAN-CVE-2023-52482 |
| Debian:13 | linux | 6.5.6-1 | DEBIAN-CVE-2023-52482 |
| Debian:14 | linux | 6.5.6-1 | DEBIAN-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux | 5.15.0-94.104 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-allwinner-5.19 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-aws | 5.15.0-1053.58 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-aws-5.19 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-aws-6.2 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-aws-6.5 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-azure | 5.15.0-1056.64 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-azure-5.19 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-azure-6.2 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-azure-6.5 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-azure-fde | 5.15.0-1056.64.1 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-azure-fde-5.19 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-azure-fde-6.2 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-gcp | 5.15.0-1051.59 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-gcp-5.19 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-gcp-6.2 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-gcp-6.5 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-gke | 5.15.0-1050.55 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-gkeop | 5.15.0-1036.42 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-hwe-5.19 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-hwe-6.2 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-hwe-6.5 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-ibm | 5.15.0-1046.49 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-intel-iotg | 5.15.0-1047.53 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-kvm | 5.15.0-1050.55 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-lowlatency | 5.15.0-94.104 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-5.19 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.2 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-lowlatency-hwe-6.5 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-nvidia | 5.15.0-1044.44 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-nvidia-6.2 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-nvidia-6.5 | 6.5.0-1014.14 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra | 5.15.0-1022.22 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-nvidia-tegra-igx | 5.15.0-1009.9 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-oem-5.17 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-oem-6.0 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-oem-6.1 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-oem-6.5 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-oracle | 5.15.0-1051.57 | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-oracle-6.5 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-raspi | 5.15.0-1046.49 | UBUNTU-CVE-2023-52482 |
| Ubuntu:24.04:LTS | linux-raspi-realtime | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-realtime | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-riscv | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-riscv-5.19 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-starfive-5.19 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-starfive-6.2 | no fix listed | UBUNTU-CVE-2023-52482 |
| Ubuntu:22.04:LTS | linux-xilinx-zynqmp | 5.15.0-1027.31 | UBUNTU-CVE-2023-52482 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | c9661c1e80b609cd038db7c908e061f0535804ef – before e7ea043bc3f19473561c08565047b3f1671bf35dc9661c1e80b609cd038db7c908e061f0535804ef – before f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37c9661c1e80b609cd038db7c908e061f0535804ef – before 6ce2f297a7168274547d0b5aea6c7c16268b8a96c9661c1e80b609cd038db7c908e061f0535804ef – before cf43b304b6952b549d58feabc342807b334f03d4c9661c1e80b609cd038db7c908e061f0535804ef – before a5ef7d68cea1344cf524f04981c2b3f80bedbb0d |
| Linux | Linux | 4.20 |
References
- https://git.kernel.org/stable/c/e7ea043bc3f19473561c08565047b3f1671bf35d
- https://git.kernel.org/stable/c/f090a8b4d2e3ec6f318d6fdab243a2edc5a8cc37
- https://git.kernel.org/stable/c/6ce2f297a7168274547d0b5aea6c7c16268b8a96
- https://git.kernel.org/stable/c/cf43b304b6952b549d58feabc342807b334f03d4
- https://git.kernel.org/stable/c/a5ef7d68cea1344cf524f04981c2b3f80bedbb0d
- https://lists.debian.org/debian-lts-announce/2024/06/msg00017.html x_transferred