CVE-2022-50380
mm: /proc/pid/smaps_rollup: fix no vma's null-deref
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
In the Linux kernel, the following vulnerability has been resolved: mm: /proc/pid/smaps_rollup: fix no vma's null-deref Commit 258f669e7e88 ("mm: /proc/pid/smaps_rollup: convert to single value seq_file") introduced a null-deref if there are no vma's in the task in show_smaps_rollup.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 18, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
258f669e7e88c18edbc23fe5ce00a476b924551f < dbe863bce7679c7f5ec0e993d834fe16c5e687b5 258f669e7e88c18edbc23fe5ce00a476b924551f < 6bb8769326c46db3058780c0640dcc49d8187b24 258f669e7e88c18edbc23fe5ce00a476b924551f < a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4 258f669e7e88c18edbc23fe5ce00a476b924551f < 33fc9e26b7cb39f0d4219c875a2451802249c225 258f669e7e88c18edbc23fe5ce00a476b924551f < 97898139ca9b81ba9322a585e07490983c53b55a 258f669e7e88c18edbc23fe5ce00a476b924551f < c4c84f06285e48f80e9843d0775ad92714ffc35a
Linux / Linux
4.19
References
git.kernel.org: https://git.kernel.org/stable/c/dbe863bce7679c7f5ec0e993d834fe16c5e687b5 git.kernel.org: https://git.kernel.org/stable/c/6bb8769326c46db3058780c0640dcc49d8187b24 git.kernel.org: https://git.kernel.org/stable/c/a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4 git.kernel.org: https://git.kernel.org/stable/c/33fc9e26b7cb39f0d4219c875a2451802249c225 git.kernel.org: https://git.kernel.org/stable/c/97898139ca9b81ba9322a585e07490983c53b55a git.kernel.org: https://git.kernel.org/stable/c/c4c84f06285e48f80e9843d0775ad92714ffc35a