synced 7 MIN AGO
01 Record

CVE-2022-50341

cifs: fix oops during encryption

HighPUBLISHEDCNA: Linux
CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

02 Description

cifs: fix oops during encryption

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
0.11% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 1.1% 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
2025-09-16 16:11Z1 YR AGO
Last updated
2026-08-05 08:58Z2 MO AGO
Reserved
2025-09-16
Assigning CNA
Linux
Record state
PUBLISHED
Severity
High (CVSS 7.8)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-119Improper Restriction of Operations within the Bounds of a Memory BufferClass
Data version
5.2
Document digest
ed30a7173cd5e873734b3bc9dbb4c897346c6357d145c9d2fa147cffceb06aee

05 Affected products

VendorProductVersionsPlatforms
LinuxLinux026e93dc0a3eefb0be060bcb9ecd8d7a7fd5c398 to < e8e2861cc3258dbe407d01ea8c59bb5a53132301, 026e93dc0a3eefb0be060bcb9ecd8d7a7fd5c398 to < fe6ea044c4f05706cb71040055b1c70c6c8275e0, 026e93dc0a3eefb0be060bcb9ecd8d7a7fd5c398 to < bf0543b93740916ee91956f9a63da6fc0d79daaa, 026e93dc0a3eefb0be060bcb9ecd8d7a7fd5c398 to < a13e51760703f71c25d5fc1f4a62dfa4b0cc80e9, 026e93dc0a3eefb0be060bcb9ecd8d7a7fd5c398 to < e8d16a54842d609fd4a3ed2d81d4333d6329aa94, 026e93dc0a3eefb0be060bcb9ecd8d7a7fd5c398 to < f7f291e14dde32a07b1f0aa06921d28f875a7b54, 4.11—

06 References

07 Fixed in

AlmaLinux 8

  • bpftool
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-abi-stablelists
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-core
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-cross-headers
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-debug
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-debug-core
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-debug-devel
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-debug-modules
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-debug-modules-extra
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-devel
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-doc
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-headers
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-modules
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-modules-extra
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-tools
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-tools-libs
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-tools-libs-devel
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-zfcpdump
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-zfcpdump-core
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-zfcpdump-devel
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-zfcpdump-modules
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-zfcpdump-modules-extra
    Fixed in 4.18.0-553.27.1.el8_10
  • perf
    Fixed in 4.18.0-553.27.1.el8_10
  • python3-perf
    Fixed in 4.18.0-553.27.1.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 4.18.0-553.27.1.el8_10
  • kernel
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-abi-stablelists
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-core
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-cross-headers
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-debug
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-debug-core
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-debug-devel
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-debug-modules
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-debug-modules-extra
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-devel
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-doc
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-headers
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-modules
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-modules-extra
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-tools
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-tools-libs
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-tools-libs-devel
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-zfcpdump
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-zfcpdump-core
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-zfcpdump-devel
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-zfcpdump-modules
    Fixed in 4.18.0-553.27.1.el8_10
  • kernel-zfcpdump-modules-extra
    Fixed in 4.18.0-553.27.1.el8_10
  • perf
    Fixed in 4.18.0-553.27.1.el8_10
  • python3-perf
    Fixed in 4.18.0-553.27.1.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 6.1.4-1

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

Debian 13

  • linux
    Fixed in 6.1.4-1

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

Debian 14

  • linux
    Fixed in 6.1.4-1

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-aws-5.4
    Fixed in 5.4.0-1097.105~18.04.1
  • linux-azure
    No fix yet
  • linux-azure-5.3
    No fix yet
  • linux-azure-5.4
    Fixed in 5.4.0-1104.110~18.04.1
  • linux-azure-edge
    No fix yet
  • linux-gcp
    No fix yet
  • linux-gcp-5.3
    No fix yet
  • linux-gcp-5.4
    Fixed in 5.4.0-1101.110~18.04.1
  • 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-5.4
    Fixed in 5.4.0-144.161~18.04.1
  • linux-hwe-edge
    No fix yet
  • linux-ibm-5.4
    Fixed in 5.4.0-1045.50~18.04.1
  • linux-oem
    No fix yet
  • linux-oracle-5.0
    No fix yet
  • linux-oracle-5.3
    No fix yet
  • linux-oracle-5.4
    Fixed in 5.4.0-1094.103~18.04.1
  • linux-raspi-5.4
    Fixed in 5.4.0-1081.92~18.04.1

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 5.4.0-144.161
  • linux-aws
    Fixed in 5.4.0-1097.105
  • linux-aws-5.11
    No fix yet
  • linux-aws-5.13
    No fix yet
  • linux-aws-5.15
    Fixed in 5.15.0-1033.37~20.04.1
  • linux-aws-5.8
    No fix yet
  • linux-azure
    Fixed in 5.4.0-1104.110
  • linux-azure-5.11
    No fix yet
  • linux-azure-5.13
    No fix yet
  • linux-azure-5.15
    Fixed in 5.15.0-1035.42~20.04.1
  • linux-azure-5.8
    No fix yet
  • linux-azure-fde
    No fix yet
  • linux-bluefield
    Fixed in 5.4.0-1059.65
  • linux-gcp
    Fixed in 5.4.0-1101.110
  • linux-gcp-5.11
    No fix yet
  • linux-gcp-5.13
    No fix yet
  • linux-gcp-5.15
    Fixed in 5.15.0-1031.38~20.04.1
  • linux-gcp-5.8
    No fix yet
  • linux-gke
    No fix yet
  • linux-gke-5.15
    No fix yet
  • linux-gkeop
    No fix yet
  • linux-gkeop-5.15
    No fix yet
  • linux-hwe-5.11
    No fix yet
  • linux-hwe-5.13
    No fix yet
  • linux-hwe-5.15
    Fixed in 5.15.0-69.76~20.04.1
  • linux-hwe-5.8
    No fix yet
  • linux-ibm
    Fixed in 5.4.0-1045.50
  • linux-intel-5.13
    No fix yet
  • linux-intel-iotg-5.15
    Fixed in 5.15.0-1027.32~20.04.1
  • linux-iot
    Fixed in 5.4.0-1013.15
  • linux-kvm
    Fixed in 5.4.0-1087.93
  • linux-lowlatency-hwe-5.15
    Fixed in 5.15.0-69.76~20.04.1
  • linux-nvidia-tegra-5.15
    Fixed in 5.15.0-1014.14~20.04.1
  • 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 5.4.0-1094.103
  • linux-oracle-5.11
    No fix yet
  • linux-oracle-5.13
    No fix yet

9 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 5.15.0-69.76
  • linux-allwinner-5.19
    No fix yet
  • linux-aws
    Fixed in 5.15.0-1033.37
  • 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 5.15.0-1035.42
  • 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 5.15.0-1035.42.1
  • linux-azure-fde-5.19
    No fix yet
  • linux-azure-fde-6.2
    No fix yet
  • linux-gcp
    Fixed in 5.15.0-1031.38
  • linux-gcp-5.19
    No fix yet
  • linux-gcp-6.2
    No fix yet
  • linux-gcp-6.5
    No fix yet
  • linux-gke
    Fixed in 5.15.0-1030.35
  • linux-gkeop
    Fixed in 5.15.0-1017.22
  • linux-hwe-5.19
    No fix yet
  • linux-hwe-6.2
    No fix yet
  • linux-hwe-6.5
    No fix yet
  • linux-ibm
    Fixed in 5.15.0-1027.30
  • linux-intel-iot-realtime
    No fix yet
  • linux-intel-iotg
    Fixed in 5.15.0-1027.32
  • linux-kvm
    Fixed in 5.15.0-1030.35
  • linux-lowlatency
    Fixed in 5.15.0-69.76
  • linux-lowlatency-hwe-5.19
    No fix yet
  • linux-lowlatency-hwe-6.2
    No fix yet
  • linux-lowlatency-hwe-6.5
    No fix yet
  • linux-nvidia
    Fixed in 5.15.0-1023.23
  • linux-nvidia-6.2
    No fix yet
  • linux-nvidia-6.5
    No fix yet
  • 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
    No fix yet
  • linux-oracle
    Fixed in 5.15.0-1032.38
  • linux-oracle-6.5
    No fix yet
  • linux-raspi
    Fixed in 5.15.0-1026.28

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-azure-6.11
    No fix yet
  • linux-gcp-6.11
    No fix yet
  • linux-hwe-6.11
    No fix yet
  • linux-intel
    No fix yet
  • linux-lowlatency-hwe-6.11
    No fix yet
  • linux-oem-6.11
    No fix yet
  • linux-oem-6.8
    No fix yet
  • linux-raspi-realtime
    No fix yet
  • linux-realtime
    No fix yet
  • linux-riscv
    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 5.15.0-1015.17

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

Ubuntu Pro 14.04 LTS

  • linux-aws
    No fix yet
  • linux-azure
    No fix yet
  • linux-lts-xenial
    No fix yet

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

Ubuntu Pro 16.04 LTS

  • linux
    No fix yet
  • linux-aws
    No fix yet
  • linux-aws-hwe
    No fix yet
  • linux-azure
    No fix yet
  • linux-gcp
    No fix yet
  • linux-hwe
    No fix yet
  • linux-kvm
    No fix yet
  • linux-oracle
    No fix yet

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
    No fix yet
  • linux-aws
    No fix yet
  • linux-azure-4.15
    No fix yet
  • linux-gcp-4.15
    No fix yet
  • linux-kvm
    No fix yet
  • linux-oracle
    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 16.04 LTS

  • linux-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 18.04 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 5.4.0-1099.107+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-azure-fips
    Fixed in 5.4.0-1104.110+fips1
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-fips
    Fixed in 5.4.0-1073.82
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-gcp-fips
    Fixed in 5.4.0-1101.110+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 16.04 LTS

  • linux-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 18.04 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 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 5.15.0-1023.28
    Available with Ubuntu Pro: https://ubuntu.com/pro
  • linux-realtime
    Fixed in 5.15.0-1034.37
    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.