CVE-2022-32981High· 7.8▾ MidnightPoC availableAn issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 42.9 · likelihood 0.2 · exploitation 12
A public proof-of-concept already exists for this vulnerability — see Exploit availability below.
Public exploit / PoC code seen in 1 source. Availability, not in-the-wild use.
Exploit-prediction probability, daily snapshots since Aug 26.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
1.0%
1 GitHub repo
An issue was discovered in the Linux kernel through 5.18.3 on powerpc 32-bit platforms. There is a buffer overflow in ptrace PEEKUSER and POKEUSER (aka PEEKUSR and POKEUSR) when accessing floating point registers.
linux_kernel >= 3.13, < 4.9.318linux_kernel >= 4.10, < 4.14.283linux_kernel >= 4.15, < 4.19.247linux_kernel >= 4.20, < 5.4.198linux_kernel >= 5.5, < 5.10.122linux_kernel >= 5.11, < 5.15.47linux_kernel >= 5.16.0, < 5.17.15linux_kernel >= 5.18, < 5.18.4linux_kernel = 5.19Upgrade past the affected range:
linux_kernel 5.18.4Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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