Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1000 CNY

100.0%
Buy Us a Coffee

CVE-2024-26647— drm/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()'

EPSS 0.02% · P5
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2024-26647

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
drm/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()'
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix late derefrence 'dsc' check in 'link_set_dsc_pps_packet()' In link_set_dsc_pps_packet(), 'struct display_stream_compressor *dsc' was dereferenced in a DC_LOGGER_INIT(dsc->ctx->logger); before the 'dsc' NULL pointer check. Fixes the below: drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_dpms.c:905 link_set_dsc_pps_packet() warn: variable dereferenced before check 'dsc' (see line 903)
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 6ca7415f11af5200ab10bd420b513f846e9bfb99 ~ 6aa5ede6665122f4c8abce3c6eba06b49e54d25c -
LinuxLinux 6.3 -

II. Public POCs for CVE-2024-26647

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-26647

请登录查看更多情报信息。

Same Patch Batch · Linux · 2024-03-26 · 13 CVEs total

CVE-2024-26644btrfs: don't abort filesystem when attempting to snapshot deleted subvolume
CVE-2024-26645tracing: Ensure visibility when inserting an element into tracing_map
CVE-2023-52621bpf: Check rcu_read_lock_trace_held() before calling bpf map helpers
CVE-2023-52622ext4: avoid online resizing failures due to oversized flex bg
CVE-2023-52623SUNRPC: Fix a suspicious RCU usage warning
CVE-2023-52624drm/amd/display: Wake DMCUB before executing GPINT commands
CVE-2023-52625drm/amd/display: Refactor DMCUB enter/exit idle interface
CVE-2023-52626net/mlx5e: Fix operation precedence bug in port timestamping napi_poll context
CVE-2023-52627iio: adc: ad7091r: Allow users to configure device events
CVE-2024-26646thermal: intel: hfi: Add syscore callbacks for system-wide PM
CVE-2024-26648drm/amd/display: Fix variable deferencing before NULL check in edp_setup_replay()
CVE-2024-26649drm/amdgpu: Fix the null pointer when load rlc firmware

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-26647

No comments yet

Leave a comment