CVE-2024-43894— drm/client: fix null pointer dereference in drm_client_modeset_probe
Affected Version Matrix 16
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | cf13909aee054f5aa667d4b9da0ac7df4f6c1327< 24ddda932c43ffe156c7f3c568bed85131c63ae6 | affected |
cf13909aee054f5aa667d4b9da0ac7df4f6c1327< 5291d4f73452c91e8a11f71207617e3e234d418e | affected | ||
cf13909aee054f5aa667d4b9da0ac7df4f6c1327< c763dfe09425152b6bb0e348900a637c62c2ce52 | affected | ||
cf13909aee054f5aa667d4b9da0ac7df4f6c1327< d64847c383100423aecb6ac5f18be5f4316d9d62 | affected | ||
cf13909aee054f5aa667d4b9da0ac7df4f6c1327< d64fc94f7bb24fc2be0d6bd5df8df926da461a6d | affected | ||
cf13909aee054f5aa667d4b9da0ac7df4f6c1327< 612cae53e99ce32a58cb821b3b67199eb6e92dff | affected | ||
cf13909aee054f5aa667d4b9da0ac7df4f6c1327< 113fd6372a5bb3689aba8ef5b8a265ed1529a78f | affected | ||
5.3 | affected | ||
| … +8 more rows | |||
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I. Basic Information for CVE-2024-43894
Vulnerability Information
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Vulnerability Title
drm/client: fix null pointer dereference in drm_client_modeset_probe
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/client: fix null pointer dereference in drm_client_modeset_probe In drm_client_modeset_probe(), the return value of drm_mode_duplicate() is assigned to modeset->mode, which will lead to a possible NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.
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drm_client_modeset_probe函数中未对drm_mode_duplicate函数的返回值进行检查，可能导致空指针取消引用。
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-2024-43894
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2024-43894 (6)
Same Patch Batch · Linux · 2024-08-26 · 39 CVEs total
| CVE-2024-44934 | net: bridge: mcast: wait for previous gc cycles when removing port | |
| CVE-2024-43909 | drm/amdgpu/pm: Fix the null pointer dereference for smu7 | |
| CVE-2024-43910 | bpf: add missing check_func_arg_reg_off() to prevent out-of-bounds memory accesses | |
| CVE-2024-43911 | wifi: mac80211: fix NULL dereference at band check in starting tx ba session | |
| CVE-2024-43912 | wifi: nl80211: disallow setting special AP channel widths | |
| CVE-2024-43913 | nvme: apple: fix device reference counting | |
| CVE-2024-43914 | md/raid5: avoid BUG_ON() while continue reshape after reassembling | |
| CVE-2024-44931 | gpio: prevent potential speculation leaks in gpio_device_get_desc() | |
| CVE-2024-44932 | idpf: fix UAFs when destroying the queues | |
| CVE-2024-44933 | bnxt_en : Fix memory out-of-bounds in bnxt_fill_hw_rss_tbl() | |
| CVE-2024-43908 | drm/amdgpu: Fix the null pointer dereference to ras_manager | |
| CVE-2024-44935 | sctp: Fix null-ptr-deref in reuseport_add_sock(). | |
| CVE-2024-44936 | power: supply: rt5033: Bring back i2c_set_clientdata | |
| CVE-2024-44937 | platform/x86: intel-vbtn: Protect ACPI notify handler against recursion | |
| CVE-2024-44938 | jfs: Fix shift-out-of-bounds in dbDiscardAG | |
| CVE-2024-44939 | jfs: fix null ptr deref in dtInsertEntry | |
| CVE-2024-44940 | fou: remove warn in gue_gro_receive on unsupported protocol | |
| CVE-2024-44941 | f2fs: fix to cover read extent cache access with lock | |
| CVE-2024-44942 | f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC | |
| CVE-2024-43897 | net: drop bad gso csum_start and offset in virtio_net_hdr |
Showing top 20 of 39 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-2024-43894
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