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CVE-2024-41030— ksmbd: discard write access to the directory open

EPSS 0.02% · P5
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I. Basic Information for CVE-2024-41030

Vulnerability Information
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Vulnerability Title
ksmbd: discard write access to the directory open
Source: NVD (National Vulnerability Database)
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: ksmbd: discard write access to the directory open may_open() does not allow a directory to be opened with the write access. However, some writing flags set by client result in adding write access on server, making ksmbd incompatible with FUSE file system. Simply, let's discard the write access when opening a directory. list_add corruption. next is NULL. ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:26! pc : __list_add_valid+0x88/0xbc lr : __list_add_valid+0x88/0xbc Call trace: __list_add_valid+0x88/0xbc fuse_finish_open+0x11c/0x170 fuse_open_common+0x284/0x5e8 fuse_dir_open+0x14/0x24 do_dentry_open+0x2a4/0x4e0 dentry_open+0x50/0x80 smb2_open+0xbe4/0x15a4 handle_ksmbd_work+0x478/0x5ec process_one_work+0x1b4/0x448 worker_thread+0x25c/0x430 kthread+0x104/0x1d4 ret_from_fork+0x10/0x20
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，该漏洞源于在打开目录时，没有丢弃写访问权限，导致与FUSE文件系统的不兼容。
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 0626e6641f6b467447c81dd7678a69c66f7746cf ~ 66cf853e1c7a2407f15d9f7aaa3e47d61745e361 -
LinuxLinux 5.15 -

II. Public POCs for CVE-2024-41030

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III. Intelligence Information for CVE-2024-41030

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

CVE-2024-41089drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_hd_modes
CVE-2024-42068bpf: Take return from set_memory_ro() into account with bpf_prog_lock_ro()
CVE-2024-42067bpf: Take return from set_memory_rox() into account with bpf_jit_binary_lock_ro()
CVE-2024-42066drm/xe: Fix potential integer overflow in page size calculation
CVE-2024-42065drm/xe: Add a NULL check in xe_ttm_stolen_mgr_init
CVE-2024-42063bpf: Mark bpf prog stack with kmsan_unposion_memory in interpreter mode
CVE-2024-42064drm/amd/display: Skip pipe if the pipe idx not set properly
CVE-2023-52887net: can: j1939: enhanced error handling for tightly received RTS messages in xtp_rx_rts_s
CVE-2024-41098ata: libata-core: Fix null pointer dereference on error
CVE-2024-41097usb: atm: cxacru: fix endpoint checking in cxacru_bind()
CVE-2024-41096PCI/MSI: Fix UAF in msi_capability_init
CVE-2024-41095drm/nouveau/dispnv04: fix null pointer dereference in nv17_tv_get_ld_modes
CVE-2024-41094drm/fbdev-dma: Only set smem_start is enable per module option
CVE-2024-41093drm/amdgpu: avoid using null object of framebuffer
CVE-2024-41092drm/i915/gt: Fix potential UAF by revoke of fence registers
CVE-2024-41078btrfs: qgroup: fix quota root leak after quota disable failure
CVE-2024-41081ila: block BH in ila_output()
CVE-2024-41080io_uring: fix possible deadlock in io_register_iowq_max_workers()
CVE-2024-41079nvmet: always initialize cqe.result
CVE-2024-41076NFSv4: Fix memory leak in nfs4_set_security_label

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

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-41030

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