CVE-2024-27072— media: usbtv: Remove useless locks in usbtv_video_free()
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I. Basic Information for CVE-2024-27072
Vulnerability Information
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Vulnerability Title
media: usbtv: Remove useless locks in usbtv_video_free()
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Remove useless locks in usbtv_video_free() Remove locks calls in usbtv_video_free() because are useless and may led to a deadlock as reported here: https://syzkaller.appspot.com/x/bisect.txt?x=166dc872180000 Also remove usbtv_stop() call since it will be called when unregistering the device. Before 'c838530d230b' this issue would only be noticed if you disconnect while streaming and now it is noticeable even when disconnecting while not streaming. [hverkuil: fix minor spelling mistake in log message]
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usbtv_video_free函数中存在无用的锁。
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-2024-27072
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Same Patch Batch · Linux · 2024-05-01 · 159 CVEs total
| CVE-2024-27037 | clk: zynq: Prevent null pointer dereference caused by kmalloc failure | |
| CVE-2024-27028 | spi: spi-mt65xx: Fix NULL pointer access in interrupt handler | |
| CVE-2024-27029 | drm/amdgpu: fix mmhub client id out-of-bounds access | |
| CVE-2024-27030 | octeontx2-af: Use separate handlers for interrupts | |
| CVE-2024-27031 | NFS: Fix nfs_netfs_issue_read() xarray locking for writeback interrupt | |
| CVE-2024-27032 | f2fs: fix to avoid potential panic during recovery | |
| CVE-2024-27033 | f2fs: fix to remove unnecessary f2fs_bug_on() to avoid panic | |
| CVE-2024-27034 | f2fs: compress: fix to cover normal cluster write with cp_rwsem | |
| CVE-2024-27035 | f2fs: compress: fix to guarantee persisting compressed blocks by CP | |
| CVE-2024-27036 | cifs: Fix writeback data corruption | |
| CVE-2024-27043 | media: edia: dvbdev: fix a use-after-free | |
| CVE-2024-27047 | net: phy: fix phy_get_internal_delay accessing an empty array | |
| CVE-2024-27046 | nfp: flower: handle acti_netdevs allocation failure | |
| CVE-2024-27045 | drm/amd/display: Fix a potential buffer overflow in 'dp_dsc_clock_en_read()' | |
| CVE-2024-27044 | drm/amd/display: Fix potential NULL pointer dereferences in 'dcn10_set_output_transfer_fun | |
| CVE-2024-27040 | drm/amd/display: Add 'replay' NULL check in 'edp_set_replay_allow_active()' | |
| CVE-2024-27038 | clk: Fix clk_core_get NULL dereference | |
| CVE-2024-27039 | clk: hisilicon: hi3559a: Fix an erroneous devm_kfree() | |
| CVE-2023-52650 | drm/tegra: dsi: Add missing check for of_find_device_by_node | |
| CVE-2024-27041 | drm/amd/display: fix NULL checks for adev->dm.dc in amdgpu_dm_fini() |
Showing top 20 of 159 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
Same vendor: Linux
- CVE-2026-43500
rxrpc: Also unshare DATA/RESPONSE packets when paged frags a - CVE-2026-43475
scsi: storvsc: Fix scheduling while atomic on PREEMPT_RT - CVE-2026-43474
fs: init flags_valid before calling vfs_fileattr_get - CVE-2026-43473
scsi: mpi3mr: Add NULL checks when resetting request and rep - CVE-2026-43472
unshare: fix unshare_fs() handling
V. Comments for CVE-2024-27072
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