synced 14 MIN AGO
01 Record

CVE-2023-52513

RDMA/siw: Fix connection failure handling

HighPUBLISHEDCNA: Linux
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
View raw JSON

02 Description

RDMA/siw: Fix connection failure handling

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.66% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 51.0% of scored records. A rank, not a probability.
NVD base score
5.5 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-08-04.
Red Hat severity
Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-03-02 21:52Z2 YR AGO
Last updated
2026-08-05 09:10Z2 MO AGO
Reserved
2024-02-20
Assigning CNA
Linux
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-476NULL Pointer DereferenceBase
Data version
5.2
Document digest
77b3789322e3a11d6d1695c644989e45efb610629e1ba7708f5f76c4daa4c943

05 Affected products

VendorProductVersionsPlatforms
LinuxLinux6c52fdc244b5ccc468006fd65a504d4ee33743c7 to < 6e26812e289b374c17677d238164a5a8f5770594, 6c52fdc244b5ccc468006fd65a504d4ee33743c7 to < 0d520cdb0cd095eac5d00078dfd318408c9b5eed, 6c52fdc244b5ccc468006fd65a504d4ee33743c7 to < 81b7bf367eea795d259d0261710c6a89f548844d, 6c52fdc244b5ccc468006fd65a504d4ee33743c7 to < 5cf38e638e5d01b68f9133968a85e8b3fd1ecf2f, 6c52fdc244b5ccc468006fd65a504d4ee33743c7 to < eeafc50a77f6a783c2c44e7ec3674a7b693e06f8, 6c52fdc244b5ccc468006fd65a504d4ee33743c7 to < 53a3f777049771496f791504e7dc8ef017cba590, 5.3—

06 References

07 Fixed in

AlmaLinux 8

  • bpftool
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-abi-stablelists
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-core
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-cross-headers
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-debug
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-debug-core
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-debug-devel
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-debug-modules
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-debug-modules-extra
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-devel
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-doc
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-headers
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-modules
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-modules-extra
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-rt
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-core
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug-core
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug-devel
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug-kvm
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug-modules
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug-modules-extra
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-devel
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-kvm
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-modules
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-modules-extra
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-tools
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-tools-libs
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-tools-libs-devel
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-zfcpdump
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-zfcpdump-core
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-zfcpdump-devel
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-zfcpdump-modules
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-zfcpdump-modules-extra
    Fixed in 4.18.0-553.5.1.el8_10
  • perf
    Fixed in 4.18.0-553.5.1.el8_10
  • python3-perf
    Fixed in 4.18.0-553.5.1.el8_10

Source: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

CloudLinux 8

  • bpftool
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-abi-stablelists
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-core
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-cross-headers
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-debug
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-debug-core
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-debug-devel
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-debug-modules
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-debug-modules-extra
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-devel
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-doc
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-headers
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-modules
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-modules-extra
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-rt
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-core
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug-core
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug-devel
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug-kvm
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug-modules
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-debug-modules-extra
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-devel
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-kvm
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-modules
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-rt-modules-extra
    Fixed in 4.18.0-553.5.1.rt7.346.el8_10
  • kernel-tools
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-tools-libs
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-tools-libs-devel
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-zfcpdump
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-zfcpdump-core
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-zfcpdump-devel
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-zfcpdump-modules
    Fixed in 4.18.0-553.5.1.el8_10
  • kernel-zfcpdump-modules-extra
    Fixed in 4.18.0-553.5.1.el8_10
  • perf
    Fixed in 4.18.0-553.5.1.el8_10
  • python3-perf
    Fixed in 4.18.0-553.5.1.el8_10

Derived from AlmaLinux 8. Partial coverage: only packages taken from AlmaLinux 8 are listed.

Source: CloudLinux errata, CloudLinux Inc. Derived from: AlmaLinux, AlmaLinux OS. Copyright (c) 2023 AlmaLinux OS. Licensed under MIT License. Received through OSV.dev. Reformatted by exploit.cc.

Debian 12

  • linux
    Fixed in 6.1.64-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 13

  • linux
    Fixed in 6.5.8-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Debian 14

  • linux
    Fixed in 6.5.8-1

Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 16.04 LTS

  • linux-hwe-edge
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 18.04 LTS

  • linux-aws-5.0
    No fix yet
  • linux-aws-5.3
    No fix yet
  • linux-azure
    No fix yet
  • linux-azure-5.3
    No fix yet
  • linux-azure-edge
    No fix yet
  • linux-gcp
    No fix yet
  • linux-gcp-5.3
    No fix yet
  • linux-gke-4.15
    No fix yet
  • linux-gke-5.4
    No fix yet
  • linux-gkeop-5.4
    No fix yet
  • linux-hwe
    No fix yet
  • linux-hwe-edge
    No fix yet
  • linux-oem
    No fix yet
  • linux-oracle-5.0
    No fix yet
  • linux-oracle-5.3
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 20.04 LTS

  • linux
    Fixed in 5.4.0-171.189
  • linux-aws
    Fixed in 5.4.0-1118.128
  • linux-aws-5.11
    No fix yet
  • linux-aws-5.13
    No fix yet
  • linux-aws-5.15
    Fixed in 5.15.0-1053.58~20.04.1
  • linux-aws-5.8
    No fix yet
  • linux-azure
    Fixed in 5.4.0-1123.130
  • linux-azure-5.11
    No fix yet
  • linux-azure-5.13
    No fix yet
  • linux-azure-5.15
    Fixed in 5.15.0-1056.64~20.04.1
  • linux-azure-5.8
    No fix yet
  • linux-azure-fde
    No fix yet
  • linux-bluefield
    Fixed in 5.4.0-1078.84
  • linux-gcp
    Fixed in 5.4.0-1122.131
  • linux-gcp-5.11
    No fix yet
  • linux-gcp-5.13
    No fix yet
  • linux-gcp-5.15
    Fixed in 5.15.0-1051.59~20.04.1
  • linux-gcp-5.8
    No fix yet
  • linux-gke
    No fix yet
  • linux-gke-5.15
    No fix yet
  • linux-gkeop
    Fixed in 5.4.0-1085.89
  • linux-gkeop-5.15
    Fixed in 5.15.0-1036.42~20.04.1
  • linux-hwe-5.11
    No fix yet
  • linux-hwe-5.13
    No fix yet
  • linux-hwe-5.15
    Fixed in 5.15.0-94.104~20.04.1
  • linux-hwe-5.8
    No fix yet
  • linux-ibm
    Fixed in 5.4.0-1065.70
  • linux-ibm-5.15
    Fixed in 5.15.0-1046.49~20.04.1
  • linux-intel-5.13
    No fix yet
  • linux-intel-iotg-5.15
    Fixed in 5.15.0-1048.54~20.04.1
  • linux-iot
    Fixed in 5.4.0-1030.31
  • linux-kvm
    Fixed in 5.4.0-1106.113
  • linux-lowlatency-hwe-5.15
    Fixed in 5.15.0-94.104~20.04.1
  • linux-nvidia-tegra-5.15
    Fixed in 5.15.0-1022.22~20.04.1
  • linux-oem-5.10
    No fix yet
  • linux-oem-5.13
    No fix yet
  • linux-oem-5.14
    No fix yet
  • linux-oem-5.6
    No fix yet
  • linux-oracle
    Fixed in 5.4.0-1117.126
  • linux-oracle-5.11
    No fix yet

10 further packages in Ubuntu 20.04 LTS not shown (first 40 listed).

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 22.04 LTS

  • linux
    Fixed in 5.15.0-94.104
  • linux-allwinner-5.19
    No fix yet
  • linux-aws
    Fixed in 5.15.0-1053.58
  • linux-aws-5.19
    No fix yet
  • linux-aws-6.2
    No fix yet
  • linux-aws-6.5
    No fix yet
  • linux-azure
    Fixed in 5.15.0-1056.64
  • linux-azure-5.19
    No fix yet
  • linux-azure-6.2
    No fix yet
  • linux-azure-6.5
    No fix yet
  • linux-azure-fde
    Fixed in 5.15.0-1056.64.1
  • linux-azure-fde-5.19
    No fix yet
  • linux-azure-fde-6.2
    No fix yet
  • linux-gcp
    Fixed in 5.15.0-1051.59
  • linux-gcp-5.19
    No fix yet
  • linux-gcp-6.2
    No fix yet
  • linux-gcp-6.5
    Fixed in 6.5.0-1013.13~22.04.1
  • linux-gke
    Fixed in 5.15.0-1050.55
  • linux-gkeop
    Fixed in 5.15.0-1036.42
  • linux-hwe-5.19
    No fix yet
  • linux-hwe-6.2
    No fix yet
  • linux-hwe-6.5
    Fixed in 6.5.0-17.17~22.04.1
  • linux-ibm
    Fixed in 5.15.0-1046.49
  • linux-intel-iotg
    Fixed in 5.15.0-1047.53
  • linux-kvm
    Fixed in 5.15.0-1050.55
  • linux-lowlatency
    Fixed in 5.15.0-94.104
  • linux-lowlatency-hwe-5.19
    No fix yet
  • linux-lowlatency-hwe-6.2
    No fix yet
  • linux-lowlatency-hwe-6.5
    Fixed in 6.5.0-17.17.1.1.1~22.04.1
  • linux-nvidia
    Fixed in 5.15.0-1044.44
  • linux-nvidia-6.2
    No fix yet
  • linux-nvidia-6.5
    Fixed in 6.5.0-1014.14
  • linux-nvidia-tegra
    Fixed in 5.15.0-1022.22
  • linux-nvidia-tegra-igx
    Fixed in 5.15.0-1009.9
  • linux-oem-5.17
    No fix yet
  • linux-oem-6.0
    No fix yet
  • linux-oem-6.1
    No fix yet
  • linux-oem-6.5
    Fixed in 6.5.0-1014.15
  • linux-oracle
    Fixed in 5.15.0-1051.57
  • linux-oracle-6.5
    Fixed in 6.5.0-1015.15~22.04.1

7 further packages in Ubuntu 22.04 LTS not shown (first 40 listed).

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu 24.04 LTS

  • linux-raspi-realtime
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Nvidia-BlueField 22.04 LTS

  • linux-bluefield
    Fixed in 5.15.0-1035.37

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro 18.04 LTS

  • linux-aws-5.4
    Fixed in 5.4.0-1118.128~18.04.1
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
  • linux-azure-5.4
    Fixed in 5.4.0-1123.130~18.04.1
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
  • linux-gcp-5.4
    Fixed in 5.4.0-1122.131~18.04.1
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
  • linux-hwe-5.4
    Fixed in 5.4.0-171.189~18.04.1
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
  • linux-ibm-5.4
    Fixed in 5.4.0-1065.70~18.04.1
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
  • linux-oracle-5.4
    Fixed in 5.4.0-1117.126~18.04.1
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro
  • linux-raspi-5.4
    Fixed in 5.4.0-1102.114~18.04.1
    Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro FIPS-preview 22.04 LTS

  • linux-aws-fips
    No fix yet
  • linux-azure-fips
    No fix yet
  • linux-fips
    No fix yet
  • linux-gcp-fips
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro FIPS-updates 20.04 LTS

  • linux-aws-fips
    Fixed in 5.4.0-1118.128+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-azure-fips
    Fixed in 5.4.0-1123.130+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-fips
    Fixed in 5.4.0-1092.102
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-gcp-fips
    Fixed in 5.4.0-1122.131+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro FIPS-updates 22.04 LTS

  • linux-aws-fips
    Fixed in 5.15.0-1053.58+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-fips
    Fixed in 5.15.0-94.104+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-gcp-fips
    Fixed in 5.15.0-1055.63+fips2
    Available with Ubuntu Pro: https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro FIPS 20.04 LTS

  • linux-aws-fips
    No fix yet
  • linux-azure-fips
    No fix yet
  • linux-fips
    No fix yet
  • linux-gcp-fips
    No fix yet

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

Ubuntu Pro Realtime 22.04 LTS

  • linux-intel-iot-realtime
    Fixed in 5.15.0-1046.48
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-realtime
    Fixed in 5.15.0-1054.60
    Available with Ubuntu Pro: https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.