CVE-2022-0854
lowpriority · track · 22EPSS 0.005 · 40 %ileDEEURUUSEPSS · scored 2026-10-28
A memory leak flaw was found in the Linux kernel’s DMA subsystem, in the way a user calls DMA_FROM_DEVICE. This flaw allows a local user to read random memory from the kernel space.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedkernel-devel-rt-0:5.14.21-150500.13.118.1.noarch as component of SUSE Linux Enterprise Micro 5.5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-rt-0:5.14.21-150500.13.118.1.x86_64 as component of SUSE Linux Enterprise Micro 5.5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-source-rt-0:5.14.21-150500.13.118.1.noarch as component of SUSE Linux Enterprise Micro 5.5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-rt-0:5.3.18-150300.232.1.x86_64 as component of SUSE Linux Enterprise Micro 5.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-source-rt-0:5.3.18-150300.232.1.noarch as component of SUSE Linux Enterprise Micro 5.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-default-0:5.3.18-150300.59.232.1.aarch64 as component of SUSE Linux Enterprise Micro 5.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-default-0:5.3.18-150300.59.232.1.s390x as component of SUSE Linux Enterprise Micro 5.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-default-0:5.3.18-150300.59.232.1.x86_64 as component of SUSE Linux Enterprise Micro 5.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-default-base-0:5.3.18-150300.59.232.1.150300.18.138.1.aarch64 as component of SUSE Linux Enterprise Micro 5.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-default-base-0:5.3.18-150300.59.232.1.150300.18.138.1.x86_64 as component of SUSE Linux Enterprise Micro 5.2suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-rt-0:5.14.21-150400.15.142.1.x86_64 as component of SUSE Linux Enterprise Micro 5.3suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-rt-0:5.14.21-150400.15.142.1.x86_64 as component of SUSE Linux Enterprise Micro 5.4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-source-rt-0:5.14.21-150400.15.142.1.noarch as component of SUSE Linux Enterprise Micro 5.3suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-source-rt-0:5.14.21-150400.15.142.1.noarch as component of SUSE Linux Enterprise Micro 5.4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 2.1–5.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (27)
Products and version ranges known to be affected.
advisories (5)
Vendor and ecosystem advisories describing this.
- SUSE-SU-2026:0263-1Security update for the Linux Kernel2026-01-22csaf · suse_csafDE
Security update for the Linux Kernel
- SUSE-SU-2026:0350-1Security update for the Linux Kernel2026-01-30csaf · suse_csafDE
Security update for the Linux Kernel
- SUSE-SU-2026:0369-1Security update for the Linux Kernel2026-02-03csaf · suse_csafDE
Security update for the Linux Kernel
- SUSE-SU-2026:0411-1Security update for the Linux Kernel2026-02-09csaf · suse_csafDE
Security update for the Linux Kernel
- WID-SEC-W-2022-0158Linux Kernel: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2022-03-23csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle im Linux Kernel ausnutzen, um Informationen offenzulegen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (30)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-0854/cnnvd
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/kernel/dma/swiotlb.c?h=v5.17-rc8&id=aa6f8dcbab473f3a3c7454b74caa46d36cdc5d13cnnvd
- https://lists.debian.org/debian-lts-announce/2022/07/msg00000.htmlcnnvd
- https://packetstormsecurity.com/files/166807/Ubuntu-Security-Notice-USN-5381-1.htmlcnnvd
- https://packetstormsecurity.com/files/169765/Red-Hat-Security-Advisory-2022-7444-01.htmlcnnvd
- https://packetstormsecurity.com/files/169852/Red-Hat-Security-Advisory-2022-7933-01.htmlcnnvd
- https://packetstormsecurity.com/files/169884/Red-Hat-Security-Advisory-2022-8267-01.htmlcnnvd
- https://packetstormsecurity.com/files/170162/Red-Hat-Security-Advisory-2022-8781-01.htmlcnnvd
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