CVE-2024-56720
bpf, sockmap: Several fixes to bpf_msg_pop_data
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Dec 29, 2024 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < d3f5763b3062514a234114e97bbde74d8d702449 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < d26d977633d1d0b8bf9407278189bd0a8d973323 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < e1f54c61c4c9a5244eb8159dce60d248f7d97b32 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < f58d3aa457e77a3d9b3df2ab081dcf9950f6029f 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 98c7ea7d11f2588e8197db042e0291e4ac8f8346 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 785180bed9879680d8e5c5e1b54c8ae8d948f4c8 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 275a9f3ef8fabb0cb282a62b9e164dedba7284c5 7246d8ed4dcce23f7509949a77be15fa9f0e3d28 < 5d609ba262475db450ba69b8e8a557bd768ac07a
Linux / Linux
5.0
References
git.kernel.org: https://git.kernel.org/stable/c/d3f5763b3062514a234114e97bbde74d8d702449 git.kernel.org: https://git.kernel.org/stable/c/d26d977633d1d0b8bf9407278189bd0a8d973323 git.kernel.org: https://git.kernel.org/stable/c/e1f54c61c4c9a5244eb8159dce60d248f7d97b32 git.kernel.org: https://git.kernel.org/stable/c/f58d3aa457e77a3d9b3df2ab081dcf9950f6029f git.kernel.org: https://git.kernel.org/stable/c/98c7ea7d11f2588e8197db042e0291e4ac8f8346 git.kernel.org: https://git.kernel.org/stable/c/785180bed9879680d8e5c5e1b54c8ae8d948f4c8 git.kernel.org: https://git.kernel.org/stable/c/275a9f3ef8fabb0cb282a62b9e164dedba7284c5 git.kernel.org: https://git.kernel.org/stable/c/5d609ba262475db450ba69b8e8a557bd768ac07a lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html lists.debian.org: https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html