# CVE-2022-49557: kernel-abi-stablelists: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * Incomplet...

CVE-2022-49557 is fixed in 27 products on 1 platform, first by RHSA-2022:6460, released September 13, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-49557
- Priority: Routine
- CVSS: 5.5 (Moderate)
- EPSS: 0.0028
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 13, 2022

## Description

The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * Incomplete cleanup of multi-core shared buffers (aka SBDR) (CVE-2022-21123)  * Incomplete cleanup of microarchitectural fill buffers (aka SBDS) (CVE-2022-21125)  * Incomplete cleanup in specific special register write operations (aka DRPW) (CVE-2022-21166)  For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.  Bug Fix(es):  * Bad page state in process qemu-kvm  pfn:68a74600 (BZ#2081013)  * slub corruption during  LPM of hnv interface (BZ#2081250)  * Affinity broken due to vector space exhaustion (BZ#2084646)  * 'rmmod pmt_telemetry' panics on ADL-P IOTG (BZ#2091079)  * Unable to boot RHEL-8.6 on Brazos max. config (Install is success) (BZ#2092241)  * kernel crash after reboot of T14/G2 AMD laptop (mt7921e module) (BZ#2095654)  * mt7921: free resources on pci_probe error path (BZ#2101684)  * NLM should be more defensive if underlying FS changes fl_owner (BZ#2102099)  * RHEL8/async-pf Guest call trace when reboot after postcopy migration with high stress workload (BZ#2105340)  * execve exit tracepoint not called (BZ#2106662)  * QProcess dead lock on kernel-4.18.0-358 (BZ#2107643)  * KVM fix guest FPU uABI size to kvm_xsave (BZ#2107652)  * KVM selftests fail to compile (BZ#2107655)  * Some monitor have no display with AMD W6400 when boot into OS. (BZ#2109826)  * Percpu counter usage is gradually getting increasing during podman container recreation. (BZ#2110039)  * multipath failed to recover after EEH hit on flavafish adapter on Denali(qla2xxx/flavafish/RHEL8.6/Denali) (BZ#2110768)  * soft lockups under heavy I/O load to ahci connected SSDs (BZ#2110772)  * trouble re-assigning MACs to VFs, ice stricter than other drivers (BZ#2111936)  * Intel MPI 2019.0 - mpirun stuck on latest kernel (BZ#2112030)  * Multicast packets are not received by all VFs on the same port even though they have the same VLAN (BZ#2117026)  * Hyper-V 2019 Dynamic Memory Problem hv_balloon (BZ#2117050)  * kernel BUG at kernel/sched/deadline.c:1561! (BZ#2117410)  * ALSA (sound) driver - update Intel SOF kcontrol code (BZ#2117732)  * bridge over bond over ice ports has no connection (BZ#2118580)  * Fix max VLANs available for VF (BZ#2118581)  * offline selftest failed (BZ#2118582)  * INTEL NVMUpdate utility ver 3.20 is failing to update firmware on E810-XXVDA4T (WPC) (BZ#2118583)  * VM configured with failover interface will coredump after been migrating from source host to target host(only iavf driver) (BZ#2118705)  * Fix max VLANs available for untrusted VF (BZ#2118707)  * Softlockup on infinite loop in task_get_css() for a CSS_DYING cpuset (BZ#2120776)  Enhancement(s):  * KVM Sapphire Rapids (SPR) AMX Instructions (BZ#2088287)  * KVM Sapphire Rapids (SPR) AMX Instructions part2 (BZ#2088288)  * ice: Driver Update (BZ#2102359)  * iavf: Driver Update (BZ#2102360)  * iommu/vt-d: Make DMAR_UNITS_SUPPORTED a config setting (BZ#2112983)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | bpftool RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-abi-stablelists RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-abi-stablelists RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-core RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-core RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-debug RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-debug RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-debug-core RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-debug-core RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-debug-devel RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-debug-devel RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-debug-devel-matched RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-debug-modules RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-debug-modules RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-debug-modules-extra RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-debug-modules-extra RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-devel RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-devel RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-devel-matched RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-doc RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-doc RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-modules RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-modules RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-modules-extra RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-modules-extra RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-tools RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-tools RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-tools-libs RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-tools-libs RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-tools-libs-devel RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-tools-libs-devel RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-zfcpdump RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-zfcpdump RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-zfcpdump-core RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-zfcpdump-core RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-zfcpdump-devel RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-zfcpdump-devel RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-zfcpdump-devel-matched RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-zfcpdump-modules RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-zfcpdump-modules RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | kernel-zfcpdump-modules-extra RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | kernel-zfcpdump-modules-extra RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | linux Debian 12.15 (bookworm) | 5.18.2-1 | [DEBIAN-CVE-2022-49557](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49557.md) | Feb 26, 2025 |
| Linux | linux Debian 13.5 (trixie) | 5.18.2-1 | [DEBIAN-CVE-2022-49557](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49557.md) | Feb 26, 2025 |
| Linux | linux Debian 14 | 5.18.2-1 | [DEBIAN-CVE-2022-49557](https://patchblox.com/security/data/fix/linux/debian-cve-2022-49557.md) | Feb 26, 2025 |
| Linux | perf RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | perf RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |
| Linux | python3-perf RHEL 8 | 0:4.18.0-372.26.1.el8_6 | [RHSA-2022:6460](https://patchblox.com/security/data/fix/linux/rhsa-2022-6460.md) | Sep 13, 2022 |
| Linux | python3-perf RHEL 9 | 0:5.14.0-162.6.1.el9_1 | [RHSA-2022:8267](https://patchblox.com/security/data/fix/linux/rhsa-2022-8267.md) | Nov 15, 2022 |

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