CVSS 5.5 · Medium EPSS 0,45%
Kerentanan NULL Pointer Dereference pada linux kernel, debian linux. Skor CVSS 3.1 5.5 (Medium) menurut NVD.
In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Fix timeout on deleted connection NOPIN response timer may expire on a deleted connection and crash with such logs: Did not receive response to NOPIN on CID: 0, failing connection for I_T Nexus (null),i,0x00023d000125,iqn.2017-01.com.iscsi.target,t,0x3d BUG: Kernel NULL pointer dereference on read at 0x00000000 NIP strlcpy+0x8/0xb0 LR iscsit_fill_cxn_timeout_err_stats+0x5c/0xc0 [iscsi_target_mod] Call Trace: iscsit_handle_nopin_response_timeout+0xfc/0x120 [iscsi_target_mod] call_timer_fn+0x58/0x1f0 run_timer_softirq+0x740/0x860 __do_softirq+0x16c/0x420 irq_exit+0x188/0x1c0 timer_interrupt+0x184/0x410 That is because nopin response timer may be re-started on nopin timer expiration. Stop nopin timer before stopping the nopin response timer to be sure that no one of them will be re-started.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| linux | linux kernel | Versi 3.1 hingga sebelum 5.4.294 |
| linux | linux kernel | Versi 5.5 hingga sebelum 5.10.238 |
| linux | linux kernel | Versi 5.11 hingga sebelum 5.15.185 |
| linux | linux kernel | Versi 5.16 hingga sebelum 6.1.141 |
| linux | linux kernel | Versi 6.2 hingga sebelum 6.6.93 |
| linux | linux kernel | Versi 6.7 hingga sebelum 6.12.31 |
| linux | linux kernel | Versi 6.13 hingga sebelum 6.14.9 |
| linux | linux kernel | Versi 6.15 rc1 |
| linux | linux kernel | Versi 6.15 rc2 |
| linux | linux kernel | Versi 6.15 rc3 |
| debian | debian linux | Versi 11.0 |