Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2020:1382-1 Rating: important References: 1065729 1071995 1085030 1133021 1154492 1156395 1159058 1160634 1169790 1171634 1171688 1172108 1172418 1172871 1173485 1173798 1174003 1174026 1174387 1174699...

Denial Of Service (DoS)

kernel is vulnerable to denial of service DoS.It is possible because of brcmfmac frame validation bypass...

kernel: brcmfmac frame validation bypass

If the brcmfmac driver receives a firmware event frame from a remote source, the iswlceventframe function will cause this frame to be discarded and not be processed. If the driver receives the firmware event frame from the host, the appropriate handler is called. This frame validation can be...

Oracle Linux 7 : Unbreakable Enterprise kernel (ELSA-2020-5715)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5715 advisory. - x86/speculation: Add SRBDS vulnerability and mitigation documentation Mark Gross Orabug: 31422209 CVE-2020-0543 - x86/speculation: Add Special Regist...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2020-0019)

The remote OracleVM system is missing necessary patches to address critical security updates : - KVM: x86: Remove spurious semicolon Joao Martins Orabug: 31413782 - genirq: Use rcu in kstatirqsusr Eric Dumazet - genirq: Make sparseirqlock protect what it should protect Thomas Gleixner Orabug:...

The vulnerability of the brcmf_wowl_nd_results function in Broadcom’s brcmfmac WiFi kernel for Linux operating systems allows a hacker to gain unauthorized access to information and compromise its integrity and accessibility.

The vulnerability of the brcmfwowlndresults function in Broadcom’s brcmfmac WiFi kernel for Linux operating systems is related to writing beyond the buffer boundaries in memory. Exploiting this vulnerability can allow a remote attacker to gain unauthorized access to information and compromise its...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5671)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5671 advisory. - HID: hiddev: do cleanup in failure of opening a device Hillf Danton Orabug: 31206361 CVE-2019-19527 - HID: hiddev: avoid opening a disconnected...

Unbreakable Enterprise kernel security update

kernel-uek 3.8.13-118.45.1 - HID: hiddev: do cleanup in failure of opening a device Hillf Danton Orabug: 31206361 CVE-2019-19527 - HID: hiddev: avoid opening a disconnected device Hillf Danton Orabug: 31206361 CVE-2019-19527 - HID: Fix assumption that devices have inputs Alan Stern Orabug: 312086...

Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5670)

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2020-5670 advisory. - brcmfmac: add subtype check for event handling in data path John Donnelly Orabug: 30776354 CVE-2019-9503 - mwifiex: pcie: Fix memory leak in...

Unbreakable Enterprise kernel security update

4.1.12-124.39.1 - qla2xxx: Update driver version to 9.00.00.00.42.0-k1-v2 Arun Easi Orabug: 30372266 - qla2xxx: Fix device discovery when FCP2 device is lost. Arun Easi Orabug: 30372266 - brcmfmac: add subtype check for event handling in data path John Donnelly Orabug: 30776354 CVE-2019-9503 -...

CVE-2019-9500

If the Wake-up on Wireless LAN functionality is configured in the brcmfmac driver, which only works with Broadcom FullMAC chipsets, a malicious event frame can be constructed to trigger a heap buffer overflow in the brcmfwowlndresults function. This vulnerability can be exploited by compromised...

RHEL 7 : kernel-rt (RHSA-2020:1070)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:1070 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

kernel: brcmfmac frame validation bypass

If the brcmfmac driver receives a firmware event frame from a remote source, the iswlceventframe function will cause this frame to be discarded and not be processed. If the driver receives the firmware event frame from the host, the appropriate handler is called. This frame validation can be...

kernel: brcmfmac frame validation bypass

If the brcmfmac driver receives a firmware event frame from a remote source, the iswlceventframe function will cause this frame to be discarded and not be processed. If the driver receives the firmware event frame from the host, the appropriate handler is called. This frame validation can be...

NewStart CGSL CORE 5.05 / MAIN 5.05 : kernel-rt Multiple Vulnerabilities (NS-SA-2020-0008)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has kernel-rt packages installed that are affected by multiple vulnerabilities: - Insufficient access control in subsystem for Intel R processor graphics in 6th, 7th, 8th and 9th Generation IntelR CoreTM Processor Families;...

NewStart CGSL CORE 5.05 / MAIN 5.05 : kernel Multiple Vulnerabilities (NS-SA-2020-0002)

The remote NewStart CGSL host, running version CORE 5.05 / MAIN 5.05, has kernel packages installed that are affected by multiple vulnerabilities: - Improper invalidation for page table updates by a virtual guest operating system for multiple IntelR Processors may allow an authenticated user to...

CVE-2019-9503

The Broadcom brcmfmac WiFi driver prior to commit a4176ec356c73a46c07c181c6d04039fafa34a9f is vulnerable to a frame validation bypass. If the brcmfmac driver receives a firmware event frame from a remote source, the iswlceventframe function will cause this frame to be discarded and unprocessed. I...

DEBIAN-CVE-2019-9500

The Broadcom brcmfmac WiFi driver prior to commit 1b5e2423164b3670e8bc9174e4762d297990deff is vulnerable to a heap buffer overflow. If the Wake-up on Wireless LAN functionality is configured, a malicious event frame can be constructed to trigger an heap buffer overflow in the brcmfwowlndresults...

Input validation

The Broadcom brcmfmac WiFi driver prior to commit a4176ec356c73a46c07c181c6d04039fafa34a9f is vulnerable to a frame validation bypass. If the brcmfmac driver receives a firmware event frame from a remote source, the iswlceventframe function will cause this frame to be discarded and unprocessed. I...

CVE-2019-9503

CVE-2019-9503 affects the Broadcom brcmfmac WiFi driver: prior to commit a4176ec356c73a46c07c181c6d04039fafa34a9f, the driver is vulnerable to a frame validation bypass. If a firmware event frame is received from a remote source, is_wlc_event_frame may discard or bypass handling, potentially allo...