CVE-2024-40963Improper Check for Unusual or Exceptional Conditions in Linux

Severity
5.5MEDIUMNVD
OSV7.8OSV5.3
EPSS
0.0%
top 99.09%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 12
Latest updateAug 14

Description

In the Linux kernel, the following vulnerability has been resolved: mips: bmips: BCM6358: make sure CBR is correctly set It was discovered that some device have CBR address set to 0 causing kernel panic when arch_sync_dma_for_cpu_all is called. This was notice in situation where the system is booted from TP1 and BMIPS_GET_CBR() returns 0 instead of a valid address and !!(read_c0_brcm_cmt_local() & (1 << 31)); not failing. The current check whether RAC flush should be disabled or not are not

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

NVDlinux/linux_kernel5.4.2405.4.279+8
Debianlinux/linux_kernel< 5.10.221-1+3
Ubuntulinux/linux_kernel< 5.4.0-195.215+2
CVEListV5linux/linuxd65de5ee8b72868fbbbd39ca73017d0e526fa13a10afe5f7d30f6fe50c2b1177549d0e04921fc373+8
debiandebian/linux< linux 6.1.99-1 (bookworm)

Patches

🔴Vulnerability Details

21
OSV
linux-raspi-5.4 vulnerabilities2024-10-01
OSV
linux-raspi vulnerabilities2024-09-26
OSV
linux-azure-fde-5.15 vulnerabilities2024-09-25
OSV
linux-lowlatency, linux-lowlatency-hwe-5.15 vulnerabilities2024-09-23
OSV
linux-hwe-6.82024-09-23

📋Vendor Advisories

22
CISA ICS
Siemens Third-Party Components in SINEC OS2025-08-14
Ubuntu
Linux kernel vulnerabilities2024-10-01
Ubuntu
Linux kernel vulnerabilities2024-09-26
Ubuntu
Linux kernel vulnerabilities2024-09-25
Ubuntu
Linux kernel vulnerabilities2024-09-23