CVE - CVE-2024-26749

CVE-ID
CVE-2024-26749	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fixed memory use after free at cdns3_gadget_ep_disable() ... cdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request); list_del_init(&priv_req->list); ... 'priv_req' actually free at cdns3_gadget_ep_free_request(). But list_del_init() use priv_req->list after it. [ 1542.642868][ T534] BUG: KFENCE: use-after-free read in __list_del_entry_valid+0x10/0xd4 [ 1542.642868][ T534] [ 1542.653162][ T534] Use-after-free read at 0x000000009ed0ba99 (in kfence-#3): [ 1542.660311][ T534] __list_del_entry_valid+0x10/0xd4 [ 1542.665375][ T534] cdns3_gadget_ep_disable+0x1f8/0x388 [cdns3] [ 1542.671571][ T534] usb_ep_disable+0x44/0xe4 [ 1542.675948][ T534] ffs_func_eps_disable+0x64/0xc8 [ 1542.680839][ T534] ffs_func_set_alt+0x74/0x368 [ 1542.685478][ T534] ffs_func_disable+0x18/0x28 Move list_del_init() before cdns3_gadget_ep_free_request() to resolve this problem.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/2134e9906e17b1e5284300fab547869ebacfd7d9 URL:https://git.kernel.org/stable/c/2134e9906e17b1e5284300fab547869ebacfd7d9 MISC:https://git.kernel.org/stable/c/29e42e1578a10c611b3f1a38f3229b2d664b5d16 URL:https://git.kernel.org/stable/c/29e42e1578a10c611b3f1a38f3229b2d664b5d16 MISC:https://git.kernel.org/stable/c/4e5c73b15d95452c1ba9c771dd013a3fbe052ff3 URL:https://git.kernel.org/stable/c/4e5c73b15d95452c1ba9c771dd013a3fbe052ff3 MISC:https://git.kernel.org/stable/c/9a07244f614bc417de527b799da779dcae780b5d URL:https://git.kernel.org/stable/c/9a07244f614bc417de527b799da779dcae780b5d MISC:https://git.kernel.org/stable/c/b40328eea93c75a5645891408010141a0159f643 URL:https://git.kernel.org/stable/c/b40328eea93c75a5645891408010141a0159f643 MISC:https://git.kernel.org/stable/c/cd45f99034b0c8c9cb346dd0d6407a95ca3d36f6 URL:https://git.kernel.org/stable/c/cd45f99034b0c8c9cb346dd0d6407a95ca3d36f6 MISC:https://git.kernel.org/stable/c/cfa9abb5570c489dabf6f7fb3a066cc576fc8824 URL:https://git.kernel.org/stable/c/cfa9abb5570c489dabf6f7fb3a066cc576fc8824
Assigning CNA
kernel.org
Date Record Created
20240219	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240219)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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