Unrated severityNVD Advisory· Published Feb 26, 2025· Updated Oct 1, 2025

ipv4: Fix data-races around sysctl_fib_multipath_hash_policy.

CVE-2022-49579

Description

In the Linux kernel, the following vulnerability has been resolved:

While reading sysctl_fib_multipath_hash_policy, it can be changed concurrently. Thus, we need to add READ_ONCE() to its readers.

Affected products

Linux/Linux Kernel Rtllm-fuzzy
osv-coords83 versions
pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS pkg:rpm/suse/kernel-64kb&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.3 pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.4 pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Micro%205.5 pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4 pkg:rpm/suse/kernel-default-base&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5 pkg:rpm/suse/kernel-default-base&distro=SUSE%20Manager%20Proxy%204.3 pkg:rpm/suse/kernel-default-base&distro=SUSE%20Manager%20Server%204.3 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Availability%20Extension%2015%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.3 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Micro%205.5 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4 pkg:rpm/suse/kernel-default&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5 pkg:rpm/suse/kernel-default&distro=SUSE%20Manager%20Proxy%204.3 pkg:rpm/suse/kernel-default&distro=SUSE%20Manager%20Server%204.3 pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4 pkg:rpm/suse/kernel-docs&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5 pkg:rpm/suse/kernel-livepatch-SLE15-SP4_Update_38&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP4 pkg:rpm/suse/kernel-livepatch-SLE15-SP5_Update_25&distro=SUSE%20Linux%20Enterprise%20Live%20Patching%2015%20SP5 pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4 pkg:rpm/suse/kernel-obs-build&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5 pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.3 pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.4 pkg:rpm/suse/kernel-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.5 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Micro%205.5 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4 pkg:rpm/suse/kernel-source&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5 pkg:rpm/suse/kernel-source&distro=SUSE%20Manager%20Proxy%204.3 pkg:rpm/suse/kernel-source&distro=SUSE%20Manager%20Server%204.3 pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.3 pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.4 pkg:rpm/suse/kernel-source-rt&distro=SUSE%20Linux%20Enterprise%20Micro%205.5 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-ESPOS pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP4-LTSS pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-ESPOS pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20High%20Performance%20Computing%2015%20SP5-LTSS pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP4 pkg:rpm/suse/kernel-syms&distro=SUSE%20Linux%20Enterprise%20Server%20for%20SAP%20Applications%2015%20SP5 pkg:rpm/suse/kernel-syms&distro=SUSE%20Manager%20Proxy%204.3 pkg:rpm/suse/kernel-syms&distro=SUSE%20Manager%20Server%204.3 pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP4-LTSS pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Linux%20Enterprise%20Server%2015%20SP5-LTSS pkg:rpm/suse/kernel-zfcpdump&distro=SUSE%20Manager%20Server%204.3
< 5.14.21-150400.24.158.1+ 82 more
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1.150400.24.78.1
- (no CPE)range: < 5.14.21-150400.24.158.1.150400.24.78.1
- (no CPE)range: < 5.14.21-150500.55.100.1.150500.6.47.1
- (no CPE)range: < 5.14.21-150500.55.100.1.150500.6.47.1
- (no CPE)range: < 5.14.21-150400.24.158.1.150400.24.78.1
- (no CPE)range: < 5.14.21-150400.24.158.1.150400.24.78.1
- (no CPE)range: < 5.14.21-150500.55.100.1.150500.6.47.1
- (no CPE)range: < 5.14.21-150400.24.158.1.150400.24.78.1
- (no CPE)range: < 5.14.21-150500.55.100.1.150500.6.47.1
- (no CPE)range: < 5.14.21-150400.24.158.1.150400.24.78.1
- (no CPE)range: < 5.14.21-150500.55.100.1.150500.6.47.1
- (no CPE)range: < 5.14.21-150400.24.158.1.150400.24.78.1
- (no CPE)range: < 5.14.21-150400.24.158.1.150400.24.78.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 1-150400.9.3.1
- (no CPE)range: < 1-150500.11.3.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.15.115.1
- (no CPE)range: < 5.14.21-150400.15.115.1
- (no CPE)range: < 5.14.21-150500.13.91.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.15.115.1
- (no CPE)range: < 5.14.21-150400.15.115.1
- (no CPE)range: < 5.14.21-150500.13.91.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150400.24.158.1
- (no CPE)range: < 5.14.21-150500.55.100.1
- (no CPE)range: < 5.14.21-150400.24.158.1
Linux/Linuxcpe-rescue
Range: 4.12

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

News mentions

No linked articles in our index yet.

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exploit	0.000
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ransomware	0.000