perf: arm_spe: Prevent overflow in PERF_IDX2OFF()
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.8epss 0.1%
exploitation probability
0.1%top 96% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
perf: arm_spe: Prevent overflow in PERF_IDX2OFF()
Cast nr_pages to unsigned long to avoid overflow when handling large
AUX buffer sizes (>= 2 GiB).
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
Linux · LinuxReferences
https://git.kernel.org/stable/c/1a19ba8e1f4ff24ece8ca69b79df8442c431db90https://git.kernel.org/stable/c/379cae2cb982f571cda9493ac573ab71125fd299https://git.kernel.org/stable/c/5d01f2b81568289443d22f1e13a363f829de6343https://git.kernel.org/stable/c/656e9a5d69acdd1b20462f4a33378b90ddcb9626https://git.kernel.org/stable/c/7500384d3c9587593d75ded3b006835e7aa73ef8https://git.kernel.org/stable/c/9c045d4501f7f70724a3bbb561f4f22d292bbfe6https://git.kernel.org/stable/c/a29fea30dd93da16652930162b177941abd8c75ehttps://git.kernel.org/stable/c/e516cfd19b0f4c774a57b17fb43a7f41991f0735