CVE-2022-48911
netfilter: nf_queue: fix possible use-after-free
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_queue: fix possible use-after-free Eric Dumazet says: The sock_hold() side seems suspect, because there is no guarantee that sk_refcnt is not already 0. On failure, we cannot queue the packet and need to indicate an error. The packet will be dropped by the caller. v2: split skb prefetch hunk into separate change
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 22, 2024 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
271b72c7fa82c2c7a795bc16896149933110672d < 21b27b2baa27423286e9b8d3f0b194d587083d95 271b72c7fa82c2c7a795bc16896149933110672d < ef97921ccdc243170fcef857ba2a17cf697aece5 271b72c7fa82c2c7a795bc16896149933110672d < 34dc4a6a7f261736ef7183868a5bddad31c7f9e3 271b72c7fa82c2c7a795bc16896149933110672d < 43c25da41e3091b31a906651a43e80a2719aa1ff 271b72c7fa82c2c7a795bc16896149933110672d < 4d05239203fa38ea8a6f31e228460da4cb17a71a 271b72c7fa82c2c7a795bc16896149933110672d < dd648bd1b33a828f62befa696b206c688da0ec43 271b72c7fa82c2c7a795bc16896149933110672d < dcc3cb920bf7ba66ac5e9272293a9ba5f80917ee 271b72c7fa82c2c7a795bc16896149933110672d < c3873070247d9e3c7a6b0cf9bf9b45e8018427b1
Linux / Linux
2.6.29
References
git.kernel.org: https://git.kernel.org/stable/c/21b27b2baa27423286e9b8d3f0b194d587083d95 git.kernel.org: https://git.kernel.org/stable/c/ef97921ccdc243170fcef857ba2a17cf697aece5 git.kernel.org: https://git.kernel.org/stable/c/34dc4a6a7f261736ef7183868a5bddad31c7f9e3 git.kernel.org: https://git.kernel.org/stable/c/43c25da41e3091b31a906651a43e80a2719aa1ff git.kernel.org: https://git.kernel.org/stable/c/4d05239203fa38ea8a6f31e228460da4cb17a71a git.kernel.org: https://git.kernel.org/stable/c/dd648bd1b33a828f62befa696b206c688da0ec43 git.kernel.org: https://git.kernel.org/stable/c/dcc3cb920bf7ba66ac5e9272293a9ba5f80917ee git.kernel.org: https://git.kernel.org/stable/c/c3873070247d9e3c7a6b0cf9bf9b45e8018427b1