CVE-2022-50327
mediumpriority · track · 22EPSS 0.002 · 5 %ileDEEURUUSEPSS · scored 2026-10-27
In the Linux kernel, the following vulnerability has been resolved: ACPI: processor: idle: Check acpi_fetch_acpi_dev() return value The return value of acpi_fetch_acpi_dev() could be NULL, which would cause a NULL pointer dereference to occur in acpi_device_hid(). [ rjw: Subject and changelog edits, added empty line after if () ]
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedkgraft-patch-4_12_14-122_237-default-0:16-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkgraft-patch-4_12_14-122_237-default-0:16-2.1.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkgraft-patch-4_12_14-122_237-default-0:16-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkgraft-patch-4_12_14-122_272-default-0:4-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkgraft-patch-4_12_14-122_272-default-0:4-2.1.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkgraft-patch-4_12_14-122_272-default-0:4-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_150-default-0:13-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_150-default-0:13-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_150-default-0:13-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_147-default-0:18-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_147-default-0:18-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_147-default-0:18-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_164-default-0:12-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_164-default-0:12-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_164-default-0:12-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_88-default-0:17-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_88-default-0:17-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_88-default-0:17-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_144-default-0:19-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_144-default-0:19-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_144-default-0:19-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_176-default-0:6-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_176-default-0:6-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_176-default-0:6-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_97-default-0:13-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_97-default-0:13-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_97-default-0:13-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_110-default-0:11-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_110-default-0:11-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_110-default-0:11-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_179-default-0:4-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_179-default-0:4-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_179-default-0:4-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_116-default-0:8-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_116-default-0:8-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_116-default-0:8-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_121-default-0:5-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_121-default-0:5-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_121-default-0:5-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_124-default-0:3-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_124-default-0:3-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_124-default-0:3-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_173-default-0:7-150400.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_173-default-0:7-150400.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150400_24_173-default-0:7-150400.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP4suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkgraft-patch-4_12_14-122_275-default-0:2-2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkgraft-patch-4_12_14-122_275-default-0:2-2.1.s390x as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkgraft-patch-4_12_14-122_275-default-0:2-2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 12 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_94-default-0:13-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_94-default-0:13-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_94-default-0:13-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_91-default-0:17-150500.2.1.ppc64le as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_91-default-0:17-150500.2.1.s390x as component of SUSE Linux Enterprise Live Patching 15 SP5suse_csaf
To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
- Fixedkernel-livepatch-5_14_21-150500_55_91-default-0:17-150500.2.1.x86_64 as component of SUSE Linux Enterprise Live Patching 15 SP5suse_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 · medium–high · 5.1–7
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (48)
Products and version ranges known to be affected.
advisories (20)
Vendor and ecosystem advisories describing this.
- SUSE-SU-2026:0154-1Security update for the Linux Kernel (Live Patch 63 for SUSE Linux Enterprise 12 SP5)2026-01-19csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 63 for SUSE Linux Enterprise 12 SP5)
- SUSE-SU-2026:0155-1Security update for the Linux Kernel (Live Patch 72 for SUSE Linux Enterprise 12 SP5)2026-01-19csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 72 for SUSE Linux Enterprise 12 SP5)
- SUSE-SU-2026:0163-1Security update for the Linux Kernel (Live Patch 36 for SUSE Linux Enterprise 15 SP4)2026-01-19csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 36 for SUSE Linux Enterprise 15 SP4)
- SUSE-SU-2026:0166-1Security update for the Linux Kernel (Live Patch 35 for SUSE Linux Enterprise 15 SP4)2026-01-19csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 35 for SUSE Linux Enterprise 15 SP4)
- SUSE-SU-2026:0168-1Security update for the Linux Kernel (Live Patch 40 for SUSE Linux Enterprise 15 SP4)2026-01-19csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 40 for SUSE Linux Enterprise 15 SP4)
- SUSE-SU-2026:0173-1Security update for the Linux Kernel (Live Patch 21 for SUSE Linux Enterprise 15 SP5)2026-01-19csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 21 for SUSE Linux Enterprise 15 SP5)
- SUSE-SU-2026:0174-1Security update for the Linux Kernel (Live Patch 34 for SUSE Linux Enterprise 15 SP4)2026-01-19csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 34 for SUSE Linux Enterprise 15 SP4)
- SUSE-SU-2026:0176-1Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP4)2026-01-19csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 44 for SUSE Linux Enterprise 15 SP4)
- SUSE-SU-2026:0180-1Security update for the Linux Kernel (Live Patch 24 for SUSE Linux Enterprise 15 SP5)2026-01-20csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 24 for SUSE Linux Enterprise 15 SP5)
- SUSE-SU-2026:0184-1Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise 15 SP5)2026-01-20csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise 15 SP5)
- SUSE-SU-2026:0185-1Security update for the Linux Kernel (Live Patch 45 for SUSE Linux Enterprise 15 SP4)2026-01-20csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 45 for SUSE Linux Enterprise 15 SP4)
- SUSE-SU-2026:0186-1Security update for the Linux Kernel (Live Patch 29 for SUSE Linux Enterprise 15 SP5)2026-01-20csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 29 for SUSE Linux Enterprise 15 SP5)
- SUSE-SU-2026:0187-1Security update for the Linux Kernel (Live Patch 30 for SUSE Linux Enterprise 15 SP5)2026-01-20csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 30 for SUSE Linux Enterprise 15 SP5)
- SUSE-SU-2026:0188-1Security update for the Linux Kernel (Live Patch 31 for SUSE Linux Enterprise 15 SP5)2026-01-20csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 31 for SUSE Linux Enterprise 15 SP5)
- SUSE-SU-2026:0191-1Security update for the Linux Kernel (Live Patch 43 for SUSE Linux Enterprise 15 SP4)2026-01-20csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 43 for SUSE Linux Enterprise 15 SP4)
- SUSE-SU-2026:0200-1Security update for the Linux Kernel (Live Patch 73 for SUSE Linux Enterprise 12 SP5)2026-01-21csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 73 for SUSE Linux Enterprise 12 SP5)
- SUSE-SU-2026:0206-1Security update for the Linux Kernel (Live Patch 23 for SUSE Linux Enterprise 15 SP5)2026-01-21csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 23 for SUSE Linux Enterprise 15 SP5)
- SUSE-SU-2026:0246-1Security update for the Linux Kernel (Live Patch 22 for SUSE Linux Enterprise 15 SP5)2026-01-22csaf · suse_csafDE
Security update for the Linux Kernel (Live Patch 22 for SUSE Linux Enterprise 15 SP5)
- WID-SEC-W-2025-2053Linux Kernel: Mehrere SchwachstellenDeutsch2025-09-15csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen im Linux Kernel ausnutzen, um einen Denial of Service Angriff durchzuführen oder nicht näher beschriebene Auswirkungen zu erzielen.
- WID-SEC-W-2026-0349Dell Avamar und NetWorker: Mehrere SchwachstellenDeutsch2026-02-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Dell Avamar und Dell NetWorker ausnutzen, um Angriffe zu starten, die die Integrität, Vertraulichkeit und Verfügbarkeit von Systemen beeinträchtigen.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (21)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2022-50327cnnvd
- https://git.kernel.org/stable/c/2437513a814b3e93bd02879740a8a06e52e2cf7dcnnvd
- https://git.kernel.org/stable/c/2ecd629c788bbfb96be058edade2e934d3763eafcnnvd
- https://git.kernel.org/stable/c/8e8b5f12ee4ab6f5d252c9ca062a4ada9554e6d9cnnvd
- https://git.kernel.org/stable/c/ad1190744da9d812da55b76f2afce750afb0a3bdcnnvd
- https://git.kernel.org/stable/c/b85f0e292f73f353eea915499604fbf50c8238b4cnnvd
- https://git.kernel.org/stable/c/fdee7a0acc566c4194d40a501b8a1584e86cc208cnnvd
- https://www.kernel.org/Patchcnnvd
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