# CVE-2018-19824: kernel-core: The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: H...

CVE-2018-19824 is fixed in 37 products on 1 platform, first by RHSA-2019:2703, released September 12, 2019. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2018-19824
- Priority: High
- CVSS: 7.8 (Important)
- EPSS: 0.0056
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 12, 2019

## Description

The kernel packages contain the Linux kernel, the core of any Linux operating system.  Security Fix(es):  * kernel: Heap overflow in mwifiex_update_bss_desc_with_ie function in marvell/mwifiex/scan.c (CVE-2019-3846)  * Kernel: KVM: nVMX: guest accesses L0 MSR causes potential DoS (CVE-2019-3887)  * kernel: brcmfmac heap buffer overflow in brcmf_wowl_nd_results (CVE-2019-9500)  * kernel: Count overflow in FUSE request leading to use-after-free issues. (CVE-2019-11487)  * kernel: ppc: unrelated processes being able to read/write to each other's virtual memory (CVE-2019-12817)  * kernel: Use-after-free in sound/usb/card.c:usb_audio_probe() (CVE-2018-19824)  * kernel: brcmfmac frame validation bypass (CVE-2019-9503)  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):  * [DELL EMC 8.0 BUG]: pciehp deadlock resulting in NVMe device not being recognized when hot plugged (BZ#1712261)  * Host crashed while try to boot a compatible guest attached huge page by"-object memory-backend-file *"[1G-P9] (BZ#1714758)  * Setting malformed authenc key will crash the system  (BZ#1715335)  * BUG: memory allocation failure in inode_doinit_with_dentry()/context_to_sid() (BZ#1717780)  * [HPEMC 8.1 BUG] Protect against concurrent calls into UV BIOS (BZ#1724534)  * PHC jumping on I350 (igb) (BZ#1726352)  * aarch64 kernel missing vulnerabilities status files (BZ#1726353)  * BUG: KASAN: use-after-free in skb_release_data() (BZ#1726354)  * [RHEL8][PANIC][aarch64] kernel panic when loading the dme1737 module (BZ#1726355)  * [RHEL8] [aarch64] Changes for BZ1672997 break kaslr (BZ#1726357)  * Network fails to come up when booting with kernel 3.10.0-862.el7.x86_64, several hung tasks can be seen in logs. (BZ#1726358)  * [Intel] 'cpupower frequency-set' produces unexpected results for some processors (BZ#1726360)  * HDMI/DP audio: ELD not updated on hotplug event (BZ#1726361)  * [mlx5_core] CX5 Adapter works not as expected when MTU is 9000, Unable to handle kernel paging request at virtual address 3ae0aafeff4b6b5a (BZ#1726372)  * [DELL 8.0 Bug] - hid-multitouch 0018:1FD2:8008.0001 ,lost function from S3 resume  (BZ#1727098)  * [RHEL8.1 Pre Beta] [Power8] data corruption while returning from watchpoint exception handler (BZ#1733281)  * RHEL8.1 pre-Beta - cacheinfo code unsafe vs LPM (BZ#1733282)  * RHEL8.1 pre-Beta - [ZZ/Zeppelin] [kernel-4.18.0-100.el8.ppc64le] Hash MMU allows child to write parents process address space (BZ#1734689)

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | bpftool RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | bpftool ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-abi-whitelists RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-abi-whitelists ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-core RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-core ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-cross-headers RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-cross-headers ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-debug RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-debug ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-debug-core RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-debug-core ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-debug-devel RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-debug-devel ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-debug-modules RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-debug-modules ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-debug-modules-extra RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-debug-modules-extra ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-devel RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-devel ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-doc RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-doc ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-headers RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-headers ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-modules RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-modules ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-modules-extra RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-modules-extra ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-rt RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-core RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-debug RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-debug-core RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-debug-devel RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-debug-kvm RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-debug-modules RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-debug-modules-extra RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-devel RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-kvm RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-modules RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-rt-modules-extra RHEL 8 | 0:4.18.0-80.11.1.rt9.156.el8_0 | [RHSA-2019:2741](https://patchblox.com/security/data/fix/linux/rhsa-2019-2741.md) | Sep 12, 2019 |
| Linux | kernel-tools RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-tools ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-tools-libs RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-tools-libs ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-tools-libs-devel RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-tools-libs-devel ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-zfcpdump RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-zfcpdump-core RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-zfcpdump-devel RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-zfcpdump-modules RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | kernel-zfcpdump-modules-extra RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | perf RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | perf ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |
| Linux | python3-perf RHEL 8 | 0:4.18.0-80.11.1.el8_0 | [RHSA-2019:2703](https://patchblox.com/security/data/fix/linux/rhsa-2019-2703.md) | Sep 12, 2019 |
| Linux | python3-perf ol 8 | 0:4.18.0-80.11.1.el8_0 | [ELSA-2019-2703](https://patchblox.com/security/data/fix/linux/elsa-2019-2703.md) | Sep 12, 2019 |

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