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CVE-2024-41095— drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes

Quick assessment

Affected
Linux Linux
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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nv17_tv_get_ld_modes中，drm_mode_duplicate函数的返回值被分配给mode，在drm_mode_duplicate函数失败时可能导致空指针取消引用。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.24% · P14

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 18

VendorProduct Version RangeStatus
Linux Linux 6ee738610f41b59733f63718f0bdbcba7d3a3f12< 9289cd3450d1da3e271ef4b054d4d2932c41243e affected
6ee738610f41b59733f63718f0bdbcba7d3a3f12< dbd75f32252508ed6c46c3288a282c301a57ceeb affected
6ee738610f41b59733f63718f0bdbcba7d3a3f12< 259549b2ccf795b7f91f7b5aba47286addcfa389 affected
6ee738610f41b59733f63718f0bdbcba7d3a3f12< 0d17604f2e44b3df21e218fe8fb3b836d41bac49 affected
6ee738610f41b59733f63718f0bdbcba7d3a3f12< f95ed0f54b3d3faecae1140ddab854f904a6e7c8 affected
6ee738610f41b59733f63718f0bdbcba7d3a3f12< cb751e48bbcffd292090f7882b23b215111b3d72 affected
6ee738610f41b59733f63718f0bdbcba7d3a3f12< bdda5072494f2a7215d94fc4124ad1949a218714 affected
6ee738610f41b59733f63718f0bdbcba7d3a3f12< 66edf3fb331b6c55439b10f9862987b0916b3726 affected
… +10 more rows
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I. Basic Information for CVE-2024-41095

Vulnerability Information
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Vulnerability Title
drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes In nv17_tv_get_ld_modes(), the return value of drm_mode_duplicate() is assigned to mode, which will lead to a possible NULL pointer dereference on failure of drm_mode_duplicate(). Add a check to avoid npd.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
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nv17_tv_get_ld_modes中，drm_mode_duplicate函数的返回值被分配给mode，在drm_mode_duplicate函数失败时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

Vendor Product Affected Versions CPE Subscribe
Linux Linux 6ee738610f41b59733f63718f0bdbcba7d3a3f12 ~ 9289cd3450d1da3e271ef4b054d4d2932c41243e -
Linux Linux 2.6.33 -

II. Public POCs for CVE-2024-41095

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III. Intelligence Information for CVE-2024-41095

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Other References for CVE-2024-41095 (8)

Same Patch Batch · Linux · 2024-07-29 · 121 CVEs total

CVE-2024-41081 9.8 CRITICAL ila: block BH in ila_output()
CVE-2024-41073 9.8 CRITICAL nvme: avoid double free special payload
CVE-2024-41040 9.8 CRITICAL net/sched: Fix UAF when resolving a clash
CVE-2024-41091 8.8 HIGH tun: add missing verification for short frame
CVE-2024-42083 8.8 HIGH ionic: fix kernel panic due to multi-buffer handling
CVE-2024-41062 8.8 HIGH bluetooth/l2cap: sync sock recv cb and release
CVE-2024-41046 8.8 HIGH net: ethernet: lantiq_etop: fix double free in detach
CVE-2024-41090 8.8 HIGH tap: add missing verification for short frame
CVE-2024-41057 7.8 HIGH cachefiles: fix slab-use-after-free in cachefiles_withdraw_cookie()
CVE-2024-42072 7.8 HIGH bpf: Fix may_goto with negative offset.
CVE-2024-42075 7.8 HIGH bpf: Fix remap of arena.
CVE-2024-41064 7.8 HIGH powerpc/eeh: avoid possible crash when edev->pdev changes
CVE-2024-41015 7.8 HIGH ocfs2: add bounds checking to ocfs2_check_dir_entry()
CVE-2024-41059 7.8 HIGH hfsplus: fix uninit-value in copy_name
CVE-2024-41049 7.8 HIGH filelock: fix potential use-after-free in posix_lock_inode
CVE-2024-41045 7.8 HIGH bpf: Defer work in bpf_timer_cancel_and_free
CVE-2024-41017 7.8 HIGH jfs: don't walk off the end of ealist
CVE-2024-41060 7.8 HIGH drm/radeon: check bo_va->bo is non-NULL before using it
CVE-2024-41051 7.8 HIGH cachefiles: wait for ondemand_object_worker to finish when dropping object
CVE-2024-41069 7.8 HIGH ASoC: topology: Fix references to freed memory

Showing top 20 of 121 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-41095

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