CVE-2019-25162
i2c: Fix a potential use after free
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
1Exploited in Wild
-Decision
Descriptions
In the Linux kernel, the following vulnerability has been resolved: i2c: Fix a potential use after free Free the adap structure only after we are done using it.
This patch just moves the put_device() down a bit to avoid the
use after free. [wsa: added comment to the code, added Fixes tag]
En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: i2c: corrige un use after free que libera la estructura adap solo después de que hayamos terminado de usarla. Este parche simplemente mueve put_device() un poco hacia abajo para evitar el use after free. [wsa: comentario agregado al código, etiqueta de correcciones agregada]
An out-of-bounds (OOB) memory access flaw was found in the i2c driver module in the Linux kernel.
In the Linux kernel, the following vulnerability has been resolved: i2c: Fix a potential use after free Free the adap structure only after we are done using it. This patch just moves the put_device() down a bit to avoid the use after free. [wsa: added comment to the code, added Fixes tag]
It was discovered that a race condition existed in the instruction emulator of the Linux kernel on Arm 64-bit systems. A local attacker could use this to cause a denial of service. Wei Chen discovered that a race condition existed in the TIPC protocol implementation in the Linux kernel, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service.
CVSS Scores
SSVC
- Decision:Track
Timeline
- 2024-02-26 CVE Reserved
- 2024-02-26 CVE Published
- 2024-12-02 First Exploit
- 2025-04-19 EPSS Updated
- 2025-05-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-416: Use After Free
CAPEC
References (12)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/611e12ea0f121a31d9e9c4ce2a18a77abc2f28d6 | Vuln. Introduced |
| URL | Date | SRC |
|---|---|---|
| https://github.com/uthrasri/CVE-2019-25162 | 2024-12-02 |
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2019-25162 | 2025-03-05 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2266296 | 2025-03-05 |
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" | >= 4.3 < 4.14.291 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.3 < 4.14.291" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.3 < 4.19.256 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.3 < 4.19.256" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.3 < 5.4.211 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.3 < 5.4.211" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.3 < 5.10.137 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.3 < 5.10.137" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.3 < 5.15.61 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.3 < 5.15.61" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.3 < 5.18.18 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.3 < 5.18.18" | en |
Affected
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| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.3 < 5.19.2 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.3 < 5.19.2" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 4.3 < 6.0 Search vendor "Linux" for product "Linux Kernel" and version " >= 4.3 < 6.0" | en |
Affected
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