CVE - CVE-2024-56720

CVE-ID
CVE-2024-56720	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: bpf, sockmap: Several fixes to bpf_msg_pop_data Several fixes to bpf_msg_pop_data, 1. In sk_msg_shift_left, we should put_page 2. if (len == 0), return early is better 3. pop the entire sk_msg (last == msg->sg.size) should be supported 4. Fix for the value of variable "a" 5. In sk_msg_shift_left, after shifting, i has already pointed to the next element. Addtional sk_msg_iter_var_next may result in BUG.
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/275a9f3ef8fabb0cb282a62b9e164dedba7284c5 URL:https://git.kernel.org/stable/c/275a9f3ef8fabb0cb282a62b9e164dedba7284c5 MISC:https://git.kernel.org/stable/c/5d609ba262475db450ba69b8e8a557bd768ac07a URL:https://git.kernel.org/stable/c/5d609ba262475db450ba69b8e8a557bd768ac07a MISC:https://git.kernel.org/stable/c/785180bed9879680d8e5c5e1b54c8ae8d948f4c8 URL:https://git.kernel.org/stable/c/785180bed9879680d8e5c5e1b54c8ae8d948f4c8 MISC:https://git.kernel.org/stable/c/98c7ea7d11f2588e8197db042e0291e4ac8f8346 URL:https://git.kernel.org/stable/c/98c7ea7d11f2588e8197db042e0291e4ac8f8346 MISC:https://git.kernel.org/stable/c/d26d977633d1d0b8bf9407278189bd0a8d973323 URL:https://git.kernel.org/stable/c/d26d977633d1d0b8bf9407278189bd0a8d973323 MISC:https://git.kernel.org/stable/c/d3f5763b3062514a234114e97bbde74d8d702449 URL:https://git.kernel.org/stable/c/d3f5763b3062514a234114e97bbde74d8d702449 MISC:https://git.kernel.org/stable/c/e1f54c61c4c9a5244eb8159dce60d248f7d97b32 URL:https://git.kernel.org/stable/c/e1f54c61c4c9a5244eb8159dce60d248f7d97b32 MISC:https://git.kernel.org/stable/c/f58d3aa457e77a3d9b3df2ab081dcf9950f6029f URL:https://git.kernel.org/stable/c/f58d3aa457e77a3d9b3df2ab081dcf9950f6029f
Assigning CNA
kernel.org
Date Record Created
20241227	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 (20241227)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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