CVE-2024-40941— wifi: iwlwifi: mvm: don't read past the mfuart notifcation
Affected Version Matrix 18
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87< 15b37c6fab9d5e40ac399fa1c725118588ed649c | affected |
bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87< 6532f18e66b384b8d4b7e5c9caca042faaa9e8de | affected | ||
bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87< 46c59a25337049a2a230ce7f7c3b9f21d0aaaad7 | affected | ||
bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87< 65686118845d427df27ee83a6ddd4885596b0805 | affected | ||
bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87< a8bc8276af9aeacabb773f0c267cfcdb847c6f2d | affected | ||
bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87< a05018739a5e6b9dc112c95bd4c59904062c8940 | affected | ||
bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87< acdfa33c3cf5e1cd185cc1e0486bd0ea9f09c154 | affected | ||
bdccdb854f2fb473f2ac4a6108df3cbfcedd5a87< 4bb95f4535489ed830cf9b34b0a891e384d1aee4 | affected | ||
| … +10 more rows | |||
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I. Basic Information for CVE-2024-40941
Vulnerability Information
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Vulnerability Title
wifi: iwlwifi: mvm: don't read past the mfuart notifcation
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: don't read past the mfuart notifcation In case the firmware sends a notification that claims it has more data than it has, we will read past that was allocated for the notification. Remove the print of the buffer, we won't see it by default. If needed, we can see the content with tracing. This was reported by KFENCE.
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 wifi:iwlwifi:mvm 组件在处理 MFU 通知时，可能会读取超出分配的通知缓冲区。
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
II. Public POCs for CVE-2024-40941
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2024-40941 (8)
Same Patch Batch · Linux · 2024-07-12 · 122 CVEs total
| CVE-2024-40960 | ipv6: prevent possible NULL dereference in rt6_probe() | |
| CVE-2024-40975 | platform/x86: x86-android-tablets: Unregister devices in reverse order | |
| CVE-2024-40974 | powerpc/pseries: Enforce hcall result buffer validity and size | |
| CVE-2024-40973 | media: mtk-vcodec: potential null pointer deference in SCP | |
| CVE-2024-40972 | ext4: do not create EA inode under buffer lock | |
| CVE-2024-40970 | Avoid hw_desc array overrun in dw-axi-dmac | |
| CVE-2024-40971 | f2fs: remove clear SB_INLINECRYPT flag in default_options | |
| CVE-2024-40969 | f2fs: don't set RO when shutting down f2fs | |
| CVE-2024-40967 | serial: imx: Introduce timeout when waiting on transmitter empty | |
| CVE-2024-40968 | MIPS: Octeon: Add PCIe link status check | |
| CVE-2024-40966 | tty: add the option to have a tty reject a new ldisc | |
| CVE-2024-40965 | i2c: lpi2c: Avoid calling clk_get_rate during transfer | |
| CVE-2024-40964 | ALSA: hda: cs35l41: Possible null pointer dereference in cs35l41_hda_unbind() | |
| CVE-2024-40963 | mips: bmips: BCM6358: make sure CBR is correctly set | |
| CVE-2024-40961 | ipv6: prevent possible NULL deref in fib6_nh_init() | |
| CVE-2024-40962 | btrfs: zoned: allocate dummy checksums for zoned NODATASUM writes | |
| CVE-2024-40951 | ocfs2: fix NULL pointer dereference in ocfs2_abort_trigger() | |
| CVE-2024-40950 | mm: huge_memory: fix misused mapping_large_folio_support() for anon folios | |
| CVE-2024-40949 | mm: shmem: fix getting incorrect lruvec when replacing a shmem folio | |
| CVE-2024-40952 | ocfs2: fix NULL pointer dereference in ocfs2_journal_dirty() |
Showing top 20 of 122 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-46300
net: skbuff: preserve shared-frag marker during coalescing - CVE-2026-43503
net: skbuff: propagate shared-frag marker through frag-trans - CVE-2026-43502
net/rds: handle zerocopy send cleanup before the message is - CVE-2026-43501
ipv6: rpl: reserve mac_len headroom when recompressed SRH gr - CVE-2026-43498
accel/ivpu: Disallow re-exporting imported GEM objects
Same vendor: Linux
- CVE-2026-46300
net: skbuff: preserve shared-frag marker during coalescing - CVE-2026-43503
net: skbuff: propagate shared-frag marker through frag-trans - CVE-2026-43502
net/rds: handle zerocopy send cleanup before the message is - CVE-2026-43501
ipv6: rpl: reserve mac_len headroom when recompressed SRH gr - CVE-2026-43498
accel/ivpu: Disallow re-exporting imported GEM objects
V. Comments for CVE-2024-40941
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