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CVE-2022-48924— thermal: int340x: fix memory leak in int3400_notify()

EPSS 0.02% · P4
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I. Basic Information for CVE-2022-48924

Vulnerability Information
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Vulnerability Title
thermal: int340x: fix memory leak in int3400_notify()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: thermal: int340x: fix memory leak in int3400_notify() It is easy to hit the below memory leaks in my TigerLake platform: unreferenced object 0xffff927c8b91dbc0 (size 32): comm "kworker/0:2", pid 112, jiffies 4294893323 (age 83.604s) hex dump (first 32 bytes): 4e 41 4d 45 3d 49 4e 54 33 34 30 30 20 54 68 65 NAME=INT3400 The 72 6d 61 6c 00 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 rmal.kkkkkkkkkk. backtrace: [<ffffffff9c502c3e>] __kmalloc_track_caller+0x2fe/0x4a0 [<ffffffff9c7b7c15>] kvasprintf+0x65/0xd0 [<ffffffff9c7b7d6e>] kasprintf+0x4e/0x70 [<ffffffffc04cb662>] int3400_notify+0x82/0x120 [int3400_thermal] [<ffffffff9c8b7358>] acpi_ev_notify_dispatch+0x54/0x71 [<ffffffff9c88f1a7>] acpi_os_execute_deferred+0x17/0x30 [<ffffffff9c2c2c0a>] process_one_work+0x21a/0x3f0 [<ffffffff9c2c2e2a>] worker_thread+0x4a/0x3b0 [<ffffffff9c2cb4dd>] kthread+0xfd/0x130 [<ffffffff9c201c1f>] ret_from_fork+0x1f/0x30 Fix it by calling kfree() accordingly.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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，该漏洞源于在int3400_notify函数中存在内存泄漏问题。
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 38e44da591303d08b0d965a033e11ade284999d0 ~ f0ddc5184b0127038d05008e2a69f89d1e13f980 -
LinuxLinux 4.14 -

II. Public POCs for CVE-2022-48924

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III. Intelligence Information for CVE-2022-48924

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Same Patch Batch · Linux · 2024-08-22 · 42 CVEs total

CVE-2022-48931configfs: fix a race in configfs_{,un}register_subsystem()
CVE-2022-48922riscv: fix oops caused by irqsoff latency tracer
CVE-2022-48923btrfs: prevent copying too big compressed lzo segment
CVE-2022-48925RDMA/cma: Do not change route.addr.src_addr outside state checks
CVE-2022-48942hwmon: Handle failure to register sensor with thermal zone correctly
CVE-2022-48943KVM: x86/mmu: make apf token non-zero to fix bug
CVE-2022-48926usb: gadget: rndis: add spinlock for rndis response list
CVE-2022-48927iio: adc: tsc2046: fix memory corruption by preventing array overflow
CVE-2022-48928iio: adc: men_z188_adc: Fix a resource leak in an error handling path
CVE-2022-48929bpf: Fix crash due to out of bounds access into reg2btf_ids.
CVE-2022-48930RDMA/ib_srp: Fix a deadlock
CVE-2022-48921sched/fair: Fix fault in reweight_entity
CVE-2022-48932net/mlx5: DR, Fix slab-out-of-bounds in mlx5_cmd_dr_create_fte
CVE-2022-48933netfilter: nf_tables: fix memory leak during stateful obj update
CVE-2022-48934nfp: flower: Fix a potential leak in nfp_tunnel_add_shared_mac()
CVE-2022-48935netfilter: nf_tables: unregister flowtable hooks on netns exit
CVE-2022-48937io_uring: add a schedule point in io_add_buffers()
CVE-2022-48938CDC-NCM: avoid overflow in sanity checking
CVE-2022-48939bpf: Add schedule points in batch ops
CVE-2022-48940bpf: Fix crash due to incorrect copy_map_value

Showing top 20 of 42 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

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