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CVE-2024-38615— cpufreq: exit() callback is optional

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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，该漏洞源于允许在未先检查有效指针的情况下调用exit函数。

AI Predicted 5.0 Difficulty: Hard EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1206

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 91a12e91dc39137906d929a4ff6f9c32c59697fa< 2d730b465e377396d2a09a53524b96b111f7ccb6 affected
91a12e91dc39137906d929a4ff6f9c32c59697fa< dfc56ff5ec9904c008e9376d90a6d7e2d2bec4d3 affected
91a12e91dc39137906d929a4ff6f9c32c59697fa< 35db5e76d5e9f752476df5fa0b9018a2398b0378 affected
91a12e91dc39137906d929a4ff6f9c32c59697fa< 8bc9546805e572ad101681437a49939f28777273 affected
91a12e91dc39137906d929a4ff6f9c32c59697fa< 3e99f060cfd2e36504d62c9132b453ade5027e1c affected
91a12e91dc39137906d929a4ff6f9c32c59697fa< ae37ebca325097d773d7bb6ec069123b30772872 affected
91a12e91dc39137906d929a4ff6f9c32c59697fa< a8204d1b6ff762d2171d365c2c8560285d0a233d affected
91a12e91dc39137906d929a4ff6f9c32c59697fa< b8f85833c05730d631576008daaa34096bc7f3ce affected
… +10 more rows
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I. Basic Information for CVE-2024-38615

Vulnerability Information
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Vulnerability Title
cpufreq: exit() callback is optional
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: cpufreq: exit() callback is optional The exit() callback is optional and shouldn't be called without checking a valid pointer first. Also, we must clear freq_table pointer even if the exit() callback isn't present.
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，该漏洞源于允许在未先检查有效指针的情况下调用exit函数。
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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 91a12e91dc39137906d929a4ff6f9c32c59697fa ~ 2d730b465e377396d2a09a53524b96b111f7ccb6 -
Linux Linux 5.1 -

II. Public POCs for CVE-2024-38615

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III. Intelligence Information for CVE-2024-38615

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Other References for CVE-2024-38615 (8)

Same Patch Batch · Linux · 2024-06-19 · 122 CVEs total

CVE-2024-38558 10.0 CRITICAL net: openvswitch: fix overwriting ct original tuple for ICMPv6
CVE-2024-38570 9.8 CRITICAL gfs2: Fix potential glock use-after-free on unmount
CVE-2021-47587 9.8 CRITICAL net: systemport: Add global locking for descriptor lifecycle
CVE-2024-38544 9.8 CRITICAL RDMA/rxe: Fix seg fault in rxe_comp_queue_pkt
CVE-2021-47611 8.1 HIGH mac80211: validate extended element ID is present
CVE-2024-38587 7.8 HIGH speakup: Fix sizeof() vs ARRAY_SIZE() bug
CVE-2024-38556 7.8 HIGH net/mlx5: Add a timeout to acquire the command queue semaphore
CVE-2024-38610 7.8 HIGH drivers/virt/acrn: fix PFNMAP PTE checks in acrn_vm_ram_map()
CVE-2024-38605 7.8 HIGH ALSA: core: Fix NULL module pointer assignment at card init
CVE-2024-38599 7.8 HIGH jffs2: prevent xattr node from overflowing the eraseblock
CVE-2024-38592 7.8 HIGH drm/mediatek: Init `ddp_comp` with devm_kcalloc()
CVE-2024-38564 7.8 HIGH bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE
CVE-2024-38568 7.8 HIGH drivers/perf: hisi: hns3: Fix out-of-bound access when valid event group
CVE-2024-38572 7.8 HIGH wifi: ath12k: fix out-of-bound access of qmi_invoke_handler()
CVE-2024-38578 7.8 HIGH ecryptfs: Fix buffer size for tag 66 packet
CVE-2024-38580 7.8 HIGH epoll: be better about file lifetimes
CVE-2024-38569 7.8 HIGH drivers/perf: hisi_pcie: Fix out-of-bound access when valid event group
CVE-2024-38583 7.8 HIGH nilfs2: fix use-after-free of timer for log writer thread
CVE-2024-38614 7.8 HIGH openrisc: traps: Don't send signals to kernel mode threads
CVE-2024-38588 7.8 HIGH ftrace: Fix possible use-after-free issue in ftrace_location()

Showing top 20 of 122 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-38615

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