5.5
CVE-2022-50380
- EPSS 0.15%
- Veröffentlicht 18.09.2025 13:33:02
- Zuletzt bearbeitet 14.01.2026 19:16:11
- Quelle 416baaa9-dc9f-4396-8d5f-8c081f
- CVE-Watchlists
- Unerledigt
mm: /proc/pid/smaps_rollup: fix no vma's null-deref
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.Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.19 < 4.19.264
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.221
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.152
Linux ≫ Linux Kernel Version >= 5.11 < 5.15.76
Linux ≫ Linux Kernel Version >= 5.16 < 6.0.6
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.15% | 0.041 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.5 | 1.8 | 3.6 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 5.5 | 1.8 | 3.6 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
|
CWE-476 NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.
https://git.kernel.org/stable/c/33fc9e26b7cb39f0d4219c875a2451802249c225
https://git.kernel.org/stable/c/6bb8769326c46db3058780c0640dcc49d8187b24
https://git.kernel.org/stable/c/97898139ca9b81ba9322a585e07490983c53b55a
https://git.kernel.org/stable/c/a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4
https://git.kernel.org/stable/c/c4c84f06285e48f80e9843d0775ad92714ffc35a
https://git.kernel.org/stable/c/dbe863bce7679c7f5ec0e993d834fe16c5e687b5