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CVE-2022-49750— cpufreq: CPPC: Add u64 casts to avoid overflowing

AI Predicted 3.3 Difficulty: Theoretical EPSS 0.15% · P5

Affected Version Matrix 6

VendorProductVersion RangeStatus
LinuxLinux740fcdc2c20ecf855b36b919d7fa1b872b5a7eae< 7d596bbc66a52ff2c7a83d7e0ee840cb07e2a045affected
740fcdc2c20ecf855b36b919d7fa1b872b5a7eae< f5f94b9c8b805d87ff185caf9779c3a4d07819e3affected
5.19affected
< 5.19unaffected
6.1.9≤ 6.1.*unaffected
6.2≤ *unaffected
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I. Basic Information for CVE-2022-49750

Vulnerability Information
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Vulnerability Title
cpufreq: CPPC: Add u64 casts to avoid overflowing
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cpufreq: CPPC: Add u64 casts to avoid overflowing The fields of the _CPC object are unsigned 32-bits values. To avoid overflows while using _CPC's values, add 'u64' casts.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel存在安全漏洞，该漏洞源于CPPC未使用u64转换导致溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
LinuxLinux 740fcdc2c20ecf855b36b919d7fa1b872b5a7eae ~ 7d596bbc66a52ff2c7a83d7e0ee840cb07e2a045 -
LinuxLinux 5.19 -

II. Public POCs for CVE-2022-49750

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III. Intelligence Information for CVE-2022-49750

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Same Patch Batch · Linux · 2025-03-27 · 124 CVEs total

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CVE-2025-218897.8 HIGHperf/core: Add RCU read lock protection to perf_iterate_ctx()
CVE-2025-218707.8 HIGHASoC: SOF: ipc4-topology: Harden loops for looking up ALH copiers
CVE-2025-218877.8 HIGHovl: fix UAF in ovl_dentry_update_reval by moving dput() in ovl_link_up
CVE-2025-218677.8 HIGHbpf, test_run: Fix use-after-free issue in eth_skb_pkt_type()
CVE-2025-218757.8 HIGHmptcp: always handle address removal under msk socket lock
CVE-2025-218847.8 HIGHnet: better track kernel sockets lifetime
CVE-2025-218797.8 HIGHbtrfs: fix use-after-free on inode when scanning root during em shrinking
CVE-2025-218827.8 HIGHnet/mlx5: Fix vport QoS cleanup on error
CVE-2025-218687.5 HIGHnet: allow small head cache usage with large MAX_SKB_FRAGS values
CVE-2025-218857.5 HIGHRDMA/bnxt_re: Fix the page details for the srq created by kernel consumers
CVE-2023-52995riscv/kprobe: Fix instruction simulation of JALR
CVE-2023-52989firewire: fix memory leak for payload of request subaction to IEC 61883-1 FCP region
CVE-2023-52991net: fix NULL pointer in skb_segment_list
CVE-2023-52992bpf: Skip task with pid=1 in send_signal_common()
CVE-2023-53002drm/i915: Fix a memory leak with reused mmap_offset
CVE-2023-52998net: fec: Use page_pool_put_full_page when freeing rx buffers
CVE-2023-53000netlink: prevent potential spectre v1 gadgets
CVE-2023-52999net: fix UaF in netns ops registration error path

Showing top 20 of 124 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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