CVE-2022-3623
Linux Kernel BPF gup.c follow_page_pte race condition
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
A vulnerability was found in Linux Kernel. It has been declared as problematic. Affected by this vulnerability is the function follow_page_pte of the file mm/gup.c of the component BPF. The manipulation leads to race condition. The attack can be launched remotely. It is recommended to apply a patch to fix this issue. The identifier VDB-211921 was assigned to this vulnerability.
Se encontró una vulnerabilidad en el Kernel de Linux. Ha sido declarada como problemática. Esta vulnerabilidad afecta a la función follow_page_pte del archivo mm/gup.c del componente BPF. La manipulación conlleva una condición de carrera. El ataque puede ser lanzado remotamente. Es recomendado aplicar un parche para corregir este problema. El identificador VDB-211921 ha sido asignado a esta vulnerabilidad
A vulnerability was found in follow_page_pte in mm/gup.c in the Linux Kernel. This issue occurs due to a race problem which can poison the page table entry and cause a denial-of-service.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2022-10-20 CVE Reserved
- 2022-10-20 CVE Published
- 2024-08-03 CVE Updated
- 2024-12-17 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-123: Write-what-where Condition
- CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
CAPEC
References (6)
| URL | Tag | Source |
|---|---|---|
| https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html | Mailing List |
|
| https://vuldb.com/?id.211921 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git/commit/?id=fac35ba763ed07ba93154c95ffc0c4a55023707f | 2023-08-18 |
| URL | Date | SRC |
|---|---|---|
| https://www.debian.org/security/2023/dsa-5324 | 2023-08-18 | |
| https://access.redhat.com/security/cve/CVE-2022-3623 | 2024-02-07 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2165721 | 2024-02-07 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.1 < 5.4.228 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.1 < 5.4.228" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.5 < 5.10.159 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.5 < 5.10.159" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.11 < 5.15.78 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.11 < 5.15.78" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 5.16 < 5.19.17 Search vendor "Linux" for product "Linux Kernel" and version " >= 5.16 < 5.19.17" | - |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 6.0 < 6.0.3 Search vendor "Linux" for product "Linux Kernel" and version " >= 6.0 < 6.0.3" | - |
Affected
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| Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 11.0 Search vendor "Debian" for product "Debian Linux" and version "11.0" | - |
Affected
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