7.8
CVE-2021-47485
- EPSS 0.24%
- Veröffentlicht 22.05.2024 09:15:10
- Zuletzt bearbeitet 06.01.2025 19:53:06
- Quelle 416baaa9-dc9f-4396-8d5f-8c081f
- CVE-Watchlists
- Unerledigt
IB/qib: Protect from buffer overflow in struct qib_user_sdma_pkt fields
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 2.6.35 < 4.4.292
Linux ≫ Linux Kernel Version >= 4.5 < 4.9.290
Linux ≫ Linux Kernel Version >= 4.10 < 4.14.255
Linux ≫ Linux Kernel Version >= 4.15 < 4.19.216
Linux ≫ Linux Kernel Version >= 4.20 < 5.4.157
Linux ≫ Linux Kernel Version >= 5.5 < 5.10.77
Linux ≫ Linux Kernel Version >= 5.11 < 5.14.16
Linux ≫ Linux Kernel Version5.15 Updaterc1
Linux ≫ Linux Kernel Version5.15 Updaterc2
Linux ≫ Linux Kernel Version5.15 Updaterc3
Linux ≫ Linux Kernel Version5.15 Updaterc4
Linux ≫ Linux Kernel Version5.15 Updaterc5
Linux ≫ Linux Kernel Version5.15 Updaterc6
Linux ≫ Linux Kernel Version5.15 Updaterc7
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Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.24% | 0.146 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
|
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer.
https://git.kernel.org/stable/c/0d4395477741608d123dad51def9fe50b7ebe952
https://git.kernel.org/stable/c/0f8cdfff06829a0b0348b6debc29ff6a61967724
https://git.kernel.org/stable/c/3f57c3f67fd93b4da86aeffea1ca32c484d054ad
https://git.kernel.org/stable/c/60833707b968d5ae02a75edb7886dcd4a957cf0d
https://git.kernel.org/stable/c/73d2892148aa4397a885b4f4afcfc5b27a325c42
https://git.kernel.org/stable/c/bda41654b6e0c125a624ca35d6d20beb8015b5d0
https://git.kernel.org/stable/c/c3e17e58f571f34c51aeb17274ed02c2ed5cf780
https://git.kernel.org/stable/c/d39bf40e55e666b5905fdbd46a0dced030ce87be