7.8 CVE-2021-47485
Patch
In the Linux kernel, the following vulnerability has been resolved:
IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields
Overflowing either addrlimit or bytes_togo can allow userspace to trigger
a buffer overflow of kernel memory. Check for overflows in all the places
doing math on user controlled buffers.
https://nvd.nist.gov/vuln/detail/CVE-2021-47485
Categories
CWE-120
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67 Patch
af854a3a-2127-422b-91ae-364da2661108 Patch
CPE
| cpe | start | end |
|---|---|---|
| Configuration 1 | ||
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | >= 2.6.35 | < 4.4.292 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | >= 4.5 | < 4.9.290 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | >= 4.10 | < 4.14.255 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | >= 4.15 | < 4.19.216 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | >= 4.20 | < 5.4.157 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | >= 5.5 | < 5.10.77 |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | >= 5.11 | < 5.14.16 |
| cpe:2.3:o:linux:linux_kernel:5.15:rc1:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:5.15:rc2:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:5.15:rc3:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:5.15:rc4:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:5.15:rc5:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:5.15:rc6:*:*:*:*:*:* | ||
| cpe:2.3:o:linux:linux_kernel:5.15:rc7:*:*:*:*:*:* | ||
REMEDIATION
Patch
EXPLOITS
Exploit-db.com
| id | description | date | |
|---|---|---|---|
| No known exploits | |||
POC Github
| Url |
|---|
Other Nist (github, ...)
| Url |
|---|
| No known exploits |
CAPEC
Common Attack Pattern Enumerations and Classifications
| id | description | severity |
|---|---|---|
| No entry | ||
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