CVE-2021-47310
net: ti: fix UAF in tlan_remove_one
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
In the Linux kernel, the following vulnerability has been resolved:
net: ti: fix UAF in tlan_remove_one
priv is netdev private data and it cannot be
used after free_netdev() call. Using priv after free_netdev()
can cause UAF bug. Fix it by moving free_netdev() at the end of the
function.
En el kernel de Linux, se resolvió la siguiente vulnerabilidad: net: ti: corrige UAF en tlan_remove_one priv son datos privados de netdev y no se pueden usar después de la llamada free_netdev(). Usar priv después de free_netdev() puede causar un error en UAF. Solucionarlo moviendo free_netdev() al final de la función.
A vulnerability was found in the Linux kernel's TI TLAN driver, where the tlan_remove_one function can lead to a use-after-free issue when the driver attempts to access private data after the network device has already been freed, potentially causing system instability or crash.
CVSS Scores
SSVC
- Decision:Track
Timeline
- 2024-05-21 CVE Reserved
- 2024-05-21 CVE Published
- 2024-05-22 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-416: Use After Free
CAPEC
References (11)
| URL | Tag | Source |
|---|---|---|
| https://git.kernel.org/stable/c/1e0a8b13d35510e711fdf72e9a3e30bcb2bd49fa | Vuln. Introduced |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://access.redhat.com/security/cve/CVE-2021-47310 | 2024-07-23 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=2282472 | 2024-07-23 |
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" | >= 3.10 < 4.4.277 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.10 < 4.4.277" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.10 < 4.9.277 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.10 < 4.9.277" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.10 < 4.14.241 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.10 < 4.14.241" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.10 < 4.19.199 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.10 < 4.19.199" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.10 < 5.4.135 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.10 < 5.4.135" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.10 < 5.10.53 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.10 < 5.10.53" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.10 < 5.13.5 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.10 < 5.13.5" | en |
Affected
| ||||||
| Linux Search vendor "Linux" | Linux Kernel Search vendor "Linux" for product "Linux Kernel" | >= 3.10 < 5.14 Search vendor "Linux" for product "Linux Kernel" and version " >= 3.10 < 5.14" | en |
Affected
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