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CVE-2024-42237— firmware: cs_dsp: Validate payload length before processing block

EPSS 0.03% · P9
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I. Basic Information for CVE-2024-42237

Vulnerability Information
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Vulnerability Title
firmware: cs_dsp: Validate payload length before processing block
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: firmware: cs_dsp: Validate payload length before processing block Move the payload length check in cs_dsp_load() and cs_dsp_coeff_load() to be done before the block is processed. The check that the length of a block payload does not exceed the number of remaining bytes in the firwmware file buffer was being done near the end of the loop iteration. However, some code before that check used the length field without validating it.
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 firmware:cs_dsp 模块在处理固件文件块之前，没有正确验证负载长度，可能导致在循环迭代中使用未验证的长度字段。
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 f6bc909e7673c30abcbdb329e7d0aa2e83c103d7 ~ 259955eca9b7acf1299b1ac077d8cfbe12df35d8 -
LinuxLinux 5.16 -

II. Public POCs for CVE-2024-42237

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III. Intelligence Information for CVE-2024-42237

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Same Patch Batch · Linux · 2024-08-07 · 19 CVEs total

CVE-2024-42242mmc: sdhci: Fix max_seg_size for 64KiB PAGE_SIZE
CVE-2024-42232libceph: fix race between delayed_work() and ceph_monc_stop()
CVE-2024-42234mm: fix crashes from deferred split racing folio migration
CVE-2024-42233filemap: replace pte_offset_map() with pte_offset_map_nolock()
CVE-2024-42235s390/mm: Add NULL pointer check to crst_table_free() base_crst_free()
CVE-2024-42236usb: gadget: configfs: Prevent OOB read/write in usb_string_copy()
CVE-2024-42238firmware: cs_dsp: Return error if block header overflows file
CVE-2024-42239bpf: Fail bpf_timer_cancel when callback is being cancelled
CVE-2024-42240x86/bhi: Avoid warning in #DB handler due to BHI mitigation
CVE-2024-42250cachefiles: add missing lock protection when polling
CVE-2024-42241mm/shmem: disable PMD-sized page cache if needed
CVE-2024-42244USB: serial: mos7840: fix crash on resume
CVE-2024-42243mm/filemap: make MAX_PAGECACHE_ORDER acceptable to xarray
CVE-2024-42245Revert "sched/fair: Make sure to try to detach at least one movable task"
CVE-2024-42246net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket
CVE-2024-42247wireguard: allowedips: avoid unaligned 64-bit memory accesses
CVE-2024-42249spi: don't unoptimize message in spi_async()
CVE-2024-42248tty: serial: ma35d1: Add a NULL check for of_node

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-42237

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