In the Linux kernel, the following vulnerability has been resolved: bpf: Fix regsafe() for pointers to packet In case rold->reg->range == BEYOND_PKT_END && rcur->reg->range == N regsafe() may return true which may lead to current state with valid packet range not being explored. Fix the bug.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
| Attack Vector | LOCAL |
|---|---|
| Attack Complexity | LOW |
| Privileges Required | LOW |
| User Interaction | NONE |
| Scope | UNCHANGED |
| Confidentiality Impact | HIGH |
| Integrity Impact | HIGH |
| Availability Impact | HIGH |
Source: 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Type: Secondary
Exploitability Score: 1.8
Impact Score: 5.9
| Source | Type | Description |
|---|---|---|
| [email protected] | Primary |
en
NVD-CWE-noinfo
|
| Vendor | Product | Version | Update | Type |
|---|---|---|---|---|
| linux | linux_kernel | * | <built-in method update of dict object at 0x702ba6a6c240> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x702ba6a6e440> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x702bdcf68640> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x702bdcdb5480> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x702ba6a6e600> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x702ba6a6fdc0> | Operating System |
| linux | linux_kernel | * | <built-in method update of dict object at 0x702bddf50f40> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x702bddf532c0> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x702bdcf68380> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x702ba6a6dec0> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x702ba6a6e880> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x702bdc50d700> | Operating System |
| linux | linux_kernel | 7.0 | <built-in method update of dict object at 0x702ba6a6cb00> | Operating System |
| Vulnerable | CPE |
|---|---|
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc1:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc2:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc3:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc4:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc5:*:*:*:*:*:* |
| Yes | cpe:2.3:o:linux:linux_kernel:7.0:rc6:*:*:*:*:*:* |