CVE-2024-26796

In the Linux kernel, the following vulnerability has been resolved: drivers: perf: ctrgetwidth function for legacy is not defined With parameters CONFIGRISCVPMULEGACY=y and CONFIGRISCVPMUSBI=n linux kernel crashes when you try perf record: $ perf record ls 46.749286 Unable to handle kernel NULL...

UBUNTU-CVE-2024-26796

In the Linux kernel, the following vulnerability has been resolved: drivers: perf: ctrgetwidth function for legacy is not defined With parameters CONFIGRISCVPMULEGACY=y and CONFIGRISCVPMUSBI=n linux kernel crashes when you try perf record: $ perf record ls 46.749286 Unable to handle kernel NULL...

CVE-2024-26796

The CVE-2024-26796 vulnerability affects the Linux kernel perf subsystem on RISCV with the PMU legacy path. The root cause is that the ctr_get_width function was not defined for the legacy configuration (CONFIG_RISCV_PMU_LEGACY=y, CONFIG_RISCV_PMU_SBI=n), causing a NULL pointer dereference in per...

CVE-2024-26796 drivers: perf: ctr_get_width function for legacy is not defined

In the Linux kernel, the following vulnerability has been resolved: drivers: perf: ctrgetwidth function for legacy is not defined With parameters CONFIGRISCVPMULEGACY=y and CONFIGRISCVPMUSBI=n linux kernel crashes when you try perf record: $ perf record ls 46.749286 Unable to handle kernel NULL...

Linux kernel 安全漏洞

Linux kernel is the kernel used by the Linux Foundation's open source operating system Linux. A security vulnerability exists in the Linux kernel due to a security issue in the ctrgetwidth function in the driver perf...