Paper/Archive/CVE-2022-48851

CVE-2022-48851

Linux Linux — staging: gdm724x: fix use after free in gdm_lte_rx()

Description · from the CVE record

In the Linux kernel, the following vulnerability has been resolved: staging: gdm724x: fix use after free in gdm_lte_rx() The netif_rx_ni() function frees the skb so we can't dereference it to save the skb->len.

Affected

ProductAffectedFixed inSource
Linux61e121047645122c47714fcda684d0ee67f444af – < 6dc7b87c62423bfa68139fe95e85028aab584c9a6dc7b87c62423bfa68139fe95e85028aab584c9aCNA
Linux61e121047645122c47714fcda684d0ee67f444af – < 83a9c886c2b5a0d28c0b37e1736b47f38d61332a83a9c886c2b5a0d28c0b37e1736b47f38d61332aCNA
Linux61e121047645122c47714fcda684d0ee67f444af – < 48ecdf3e29a6e514e8196691589c7dfc6c4ac16948ecdf3e29a6e514e8196691589c7dfc6c4ac169CNA
Linux61e121047645122c47714fcda684d0ee67f444af – < 403e3afe241b62401de1f8629c9c6b9b3d69dbff403e3afe241b62401de1f8629c9c6b9b3d69dbffCNA
Linux61e121047645122c47714fcda684d0ee67f444af – < 6d9700b445098dbbce0caff4b8cfca214cf1e7576d9700b445098dbbce0caff4b8cfca214cf1e757CNA
Linux61e121047645122c47714fcda684d0ee67f444af – < 1fb9dd3787495b4deb0efe66c58306b65691a48f1fb9dd3787495b4deb0efe66c58306b65691a48fCNA
Linux61e121047645122c47714fcda684d0ee67f444af – < d39dc79513e99147b4c158a8a9e46743e23944f5d39dc79513e99147b4c158a8a9e46743e23944f5CNA
Linux61e121047645122c47714fcda684d0ee67f444af – < fc7f750dc9d102c1ed7bbe4591f991e770c99033fc7f750dc9d102c1ed7bbe4591f991e770c99033CNA
Linux3.12–CNA

Scores by source

Linux (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: partial

References

refgit.kernel.org/stable/c/6dc7b87c62423bfa68139fe95e85028aab584c9arefgit.kernel.org/stable/c/83a9c886c2b5a0d28c0b37e1736b47f38d61332arefgit.kernel.org/stable/c/48ecdf3e29a6e514e8196691589c7dfc6c4ac169refgit.kernel.org/stable/c/403e3afe241b62401de1f8629c9c6b9b3d69dbffrefgit.kernel.org/stable/c/6d9700b445098dbbce0caff4b8cfca214cf1e757refgit.kernel.org/stable/c/1fb9dd3787495b4deb0efe66c58306b65691a48frefgit.kernel.org/stable/c/d39dc79513e99147b4c158a8a9e46743e23944f5refgit.kernel.org/stable/c/fc7f750dc9d102c1ed7bbe4591f991e770c99033