CVE-2022-48863
mISDN: Fix memory leak in dsp_pipeline_build()
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
In the Linux kernel, the following vulnerability has been resolved:
mISDN: Fix memory leak in dsp_pipeline_build()
dsp_pipeline_build() allocates dup pointer by kstrdup(cfg),
but then it updates dup variable by strsep(&dup, "|").
As a result when it calls kfree(dup), the dup variable contains NULL.
Found by Linux Driver Verification project (linuxtesting.org) with SVACE.
En el kernel de Linux, se resolvió la siguiente vulnerabilidad: mISDN: corrige la pérdida de memoria en dsp_pipeline_build() dsp_pipeline_build() asigna el puntero dup mediante kstrdup(cfg), pero luego actualiza la variable dup mediante strsep(&dup, "|"). Como resultado, cuando llama a kfree(dup), la variable dup contiene NULL. Encontrado por el proyecto de verificación de controladores de Linux (linuxtesting.org) con SVACE.
CVSS Scores
SSVC
- Decision:Track
Timeline
- 2024-07-16 CVE Reserved
- 2024-07-16 CVE Published
- 2024-07-24 EPSS Updated
- 2024-09-11 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-401: Missing Release of Memory after Effective Lifetime
CAPEC
References (5)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/960366cf8dbb3359afaca30cf7fdbf69a6d6dda7 | Vuln. Introduced |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
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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" | >= 2.6.27 < 5.10.106 Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.27 < 5.10.106" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 2.6.27 < 5.15.29 Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.27 < 5.15.29" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 2.6.27 < 5.16.15 Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.27 < 5.16.15" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 2.6.27 < 5.17 Search vendor "Linux" for product "Linux Kernel" and version " >= 2.6.27 < 5.17" | en |
Affected
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