CVE-2022-50380 (GCVE-0-2022-50380)

Vulnerability from cvelistv5 – Published: 2025-09-18 13:33 – Updated: 2025-10-10 16:06
VLAI?
Summary
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.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: 258f669e7e88c18edbc23fe5ce00a476b924551f , < dbe863bce7679c7f5ec0e993d834fe16c5e687b5 (git)
Affected: 258f669e7e88c18edbc23fe5ce00a476b924551f , < 6bb8769326c46db3058780c0640dcc49d8187b24 (git)
Affected: 258f669e7e88c18edbc23fe5ce00a476b924551f , < a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4 (git)
Affected: 258f669e7e88c18edbc23fe5ce00a476b924551f , < 33fc9e26b7cb39f0d4219c875a2451802249c225 (git)
Affected: 258f669e7e88c18edbc23fe5ce00a476b924551f , < 97898139ca9b81ba9322a585e07490983c53b55a (git)
Affected: 258f669e7e88c18edbc23fe5ce00a476b924551f , < c4c84f06285e48f80e9843d0775ad92714ffc35a (git)
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    Linux Linux Affected: 4.19
Unaffected: 0 , < 4.19 (semver)
Unaffected: 4.19.264 , ≤ 4.19.* (semver)
Unaffected: 5.4.221 , ≤ 5.4.* (semver)
Unaffected: 5.10.152 , ≤ 5.10.* (semver)
Unaffected: 5.15.76 , ≤ 5.15.* (semver)
Unaffected: 6.0.6 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.