CVE-2023-52656: io_uring: drop any code related to SCM_RIGHTS

Modified

AliasesUBUNTU-CVE-2023-52656DEBIAN-CVE-2023-52656

Published 13-05-2024Last modified 05-08-2026

Vulnerability summary

CVE-2023-52656 is a high (CVSS 7.8) vulnerability in debian debian_linux. EPSS estimates a 0.31% chance of exploitation in the next 30 days, higher than 23.6% of scored vulnerabilities.

Priority

Routine

Not severe (CVSS 7.8, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?

CVSS score

7.8/10

010

High · v3.1 (CVE.org)

EPSS score

0.31%

0%100%

Low · 0.00 pp in 30 days

KEVNot listedNot listed by any tracked catalog.

RansomwareNot flaggedNo ransomware use recorded.

Public exploits0No public exploits recorded

Timeline

13-05-2024
PublishedVulnerability first disclosed.
05-08-2026
Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: io_uring: drop any code related to SCM_RIGHTS This is dead code after we dropped support for passing io_uring fds over SCM_RIGHTS, get rid of it.

CVSS metrics

5 scores · 4 sources · 2 versions

v4.04.8v3.17.8

EPSS trend

Probability

0.31%

Chance of exploitation in the next 30 days

Percentile

24%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.31% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs

CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu117 products

linuxAll versions (No fix recorded) | < 5.4.0-189.209 | < 5.15.0-112.122
linux-allwinner-5.19All versions (No fix recorded)
linux-awsAll versions (No fix recorded) | < 5.4.0-1128.138 | < 5.15.0-1063.69
linux-aws-5.0All versions (No fix recorded)
linux-aws-5.11All versions (No fix recorded)

linux-aws-5.13All versions (No fix recorded)
linux-aws-5.15< 5.15.0-1063.69~20.04.1
linux-aws-5.19All versions (No fix recorded)
linux-aws-5.3All versions (No fix recorded)
linux-aws-5.4< 5.4.0-1128.138~18.04.1
linux-aws-5.8All versions (No fix recorded)
linux-aws-6.2All versions (No fix recorded)
linux-aws-6.5All versions (No fix recorded)
linux-aws-fips< 5.4.0-1128.138+fips1 | All versions (No fix recorded) | < 5.15.0-1063.69+fips1
linux-aws-hweAll versions (No fix recorded)
linux-azureAll versions (No fix recorded) | < 5.4.0-1133.140 | < 5.15.0-1066.75
linux-azure-4.15All versions (No fix recorded)
linux-azure-5.11All versions (No fix recorded)
linux-azure-5.13All versions (No fix recorded)
linux-azure-5.15< 5.15.0-1065.74~20.04.1
linux-azure-5.19All versions (No fix recorded)
linux-azure-5.3All versions (No fix recorded)
linux-azure-5.4< 5.4.0-1133.140~18.04.1
linux-azure-5.8All versions (No fix recorded)
linux-azure-6.2All versions (No fix recorded)
linux-azure-6.5All versions (No fix recorded)
linux-azure-edgeAll versions (No fix recorded)
linux-azure-fdeAll versions (No fix recorded) | < 5.15.0-1067.76.1
linux-azure-fde-5.15< 5.15.0-1114.123~20.04.1
linux-azure-fde-5.19All versions (No fix recorded)
linux-azure-fde-6.2All versions (No fix recorded)
linux-azure-fips< 5.4.0-1133.140+fips1 | All versions (No fix recorded) | < 5.15.0-1065.74+fips1
linux-bluefield< 5.4.0-1088.95 | < 5.15.0-1044.46
linux-fips< 5.4.0-1102.112 | All versions (No fix recorded) | < 5.15.0-111.121+fips1
linux-gcpAll versions (No fix recorded) | < 5.4.0-1132.141 | < 5.15.0-1062.70
linux-gcp-4.15All versions (No fix recorded)
linux-gcp-5.11All versions (No fix recorded)
linux-gcp-5.13All versions (No fix recorded)
linux-gcp-5.15< 5.15.0-1062.70~20.04.1
linux-gcp-5.19All versions (No fix recorded)
linux-gcp-5.3All versions (No fix recorded)
linux-gcp-5.4< 5.4.0-1132.141~18.04.1
linux-gcp-5.8All versions (No fix recorded)
linux-gcp-6.2All versions (No fix recorded)
linux-gcp-6.5All versions (No fix recorded)
linux-gcp-fips< 5.4.0-1132.141+fips1 | All versions (No fix recorded) | < 5.15.0-1062.70+fips1
linux-gkeAll versions (No fix recorded) | < 5.15.0-1060.66
linux-gke-4.15All versions (No fix recorded)
linux-gke-5.15All versions (No fix recorded)
linux-gke-5.4All versions (No fix recorded)
linux-gkeop< 5.4.0-1095.99 | < 5.15.0-1046.53
linux-gkeop-5.15< 5.15.0-1046.53~20.04.1
linux-gkeop-5.4All versions (No fix recorded)
linux-hweAll versions (No fix recorded)
linux-hwe-5.11All versions (No fix recorded)
linux-hwe-5.13All versions (No fix recorded)
linux-hwe-5.15< 5.15.0-113.123~20.04.1
linux-hwe-5.19All versions (No fix recorded)
linux-hwe-5.4< 5.4.0-189.209~18.04.1
linux-hwe-5.8All versions (No fix recorded)
linux-hwe-6.2All versions (No fix recorded)
linux-hwe-6.5All versions (No fix recorded)
linux-hwe-edgeAll versions (No fix recorded)
linux-ibm< 5.4.0-1075.80 | < 5.15.0-1056.59
linux-ibm-5.15< 5.15.0-1057.60~20.04.1
linux-ibm-5.4< 5.4.0-1075.80~18.04.1
linux-intel-5.13All versions (No fix recorded)
linux-intel-iot-realtime< 5.15.0-1056.58
linux-intel-iotg< 5.15.0-1058.64
linux-intel-iotg-5.15< 5.15.0-1058.64~20.04.1
linux-iot< 5.4.0-1040.41
linux-kvmAll versions (No fix recorded) | < 5.4.0-1116.123 | < 5.15.0-1060.65
linux-lowlatency< 5.15.0-110.120
linux-lowlatency-hwe-5.15< 5.15.0-110.120~20.04.1
linux-lowlatency-hwe-5.19All versions (No fix recorded)
linux-lowlatency-hwe-6.2All versions (No fix recorded)
linux-lowlatency-hwe-6.5All versions (No fix recorded)
linux-lts-xenialAll versions (No fix recorded)
linux-nvidia< 5.15.0-1058.59
linux-nvidia-6.2All versions (No fix recorded)
linux-nvidia-6.5All versions (No fix recorded)
linux-nvidia-tegra< 5.15.0-1026.26
linux-nvidia-tegra-5.15< 5.15.0-1027.27~20.04.1
linux-nvidia-tegra-igx< 5.15.0-1015.15
linux-oemAll versions (No fix recorded)
linux-oem-5.10All versions (No fix recorded)
linux-oem-5.13All versions (No fix recorded)
linux-oem-5.14All versions (No fix recorded)
linux-oem-5.17All versions (No fix recorded)
linux-oem-5.6All versions (No fix recorded)
linux-oem-6.0All versions (No fix recorded)
linux-oem-6.1All versions (No fix recorded)
linux-oem-6.5All versions (No fix recorded)
linux-oracleAll versions (No fix recorded) | < 5.4.0-1127.136 | < 5.15.0-1061.67
linux-oracle-5.0All versions (No fix recorded)
linux-oracle-5.11All versions (No fix recorded)
linux-oracle-5.13All versions (No fix recorded)
linux-oracle-5.15< 5.15.0-1061.67~20.04.1
linux-oracle-5.3All versions (No fix recorded)
linux-oracle-5.4< 5.4.0-1127.136~18.04.1
linux-oracle-5.8All versions (No fix recorded)
linux-oracle-6.5All versions (No fix recorded)
linux-raspi< 5.4.0-1112.124 | < 5.15.0-1058.61
linux-raspi-5.4< 5.4.0-1112.124~18.04.1
linux-raspi-realtime< 6.8.0-2001.1
linux-raspi2All versions (No fix recorded)
linux-realtimeAll versions (No fix recorded) | < 5.15.0-1064.72
linux-riscvAll versions (No fix recorded)
linux-riscv-5.11All versions (No fix recorded)
linux-riscv-5.15< 5.15.0-1059.63~20.04.1
linux-riscv-5.19All versions (No fix recorded)
linux-riscv-5.8All versions (No fix recorded)
linux-riscv-6.5All versions (No fix recorded)
linux-starfive-5.19All versions (No fix recorded)
linux-starfive-6.2All versions (No fix recorded)
linux-starfive-6.5All versions (No fix recorded)
linux-xilinx-zynqmp< 5.4.0-1047.51 | < 5.15.0-1030.34

Show all 117

Debian2 products

linux< 6.1.85-1 | < 6.7.12-1
debian_linuxEOL10.0

Linux2 products

linux≥ 2b188cc1bb857a9d4701ae59aa7768b5124e262e, < cfb24022bb2c31f1f555dc6bc3cc5e2547446fb3 | ≥ 2b188cc1bb857a9d4701ae59aa7768b5124e262e, < a6771f343af90a25f3a14911634562bb5621df02 | ≥ 2b188cc1bb857a9d4701ae59aa7768b5124e262e, < d909d381c3152393421403be4b6435f17a2378b4 | ≥ 2b188cc1bb857a9d4701ae59aa7768b5124e262e, < a3812a47a32022ca76bf46ddacdd823dc2aabf8b | ≥ 2b188cc1bb857a9d4701ae59aa7768b5124e262e, < 6fc19b3d8a45ff0e5d50ec8184cee1d5eac1a8ba | ≥ 2b188cc1bb857a9d4701ae59aa7768b5124e262e, < 88c49d9c896143cdc0f77197c4dcf24140375e89 | ≥ 2b188cc1bb857a9d4701ae59aa7768b5124e262e, < 6e5e6d274956305f1fc0340522b38f5f5be74bdb | 5.1
linux_kernel≥ 5.1, < 5.4.273 | ≥ 5.5, < 5.10.214 | ≥ 5.11, < 5.15.153 | ≥ 5.16, < 6.1.83 | ≥ 6.2, < 6.6.23 | ≥ 6.7, < 6.7.11

3 vendors · 121 products