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CVE-2022-50380

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CVE-2022-50380

Published: Sep 18, 2025

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
258f669e7e88c18edbc23fe5ce00a476b924551f - < dbe863bce7679c7f5ec0e993d834fe16c5e687b5
affected
258f669e7e88c18edbc23fe5ce00a476b924551f - < 6bb8769326c46db3058780c0640dcc49d8187b24
affected
258f669e7e88c18edbc23fe5ce00a476b924551f - < a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4
affected
258f669e7e88c18edbc23fe5ce00a476b924551f - < 33fc9e26b7cb39f0d4219c875a2451802249c225
affected
258f669e7e88c18edbc23fe5ce00a476b924551f - < 97898139ca9b81ba9322a585e07490983c53b55a

+1 more versions

Linux

Linux

affected
4.19
unaffected
0 - < 4.19
unaffected
4.19.264 - <= 4.19.*
unaffected
5.4.221 - <= 5.4.*
unaffected
5.10.152 - <= 5.10.*

+3 more versions

References

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