8.8
CVE-2026-97528
- EPSS 0.32%
- Veröffentlicht 25.09.2026 10:21:30
- Zuletzt bearbeitet 03.10.2026 11:18:01
- Erkennungen
scsi: qla2xxx: Unlink NVMe unsol ctx before freeing on LS reject error
In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Unlink NVMe unsol ctx before freeing on LS reject error qla_nvme_xmt_ls_rsp() obtains uctx, which was linked into fcport->unsol_ctx_head by qla2xxx_process_purls_iocb() and is still linked when the NVMe transport calls back to transmit the LS response. On the error (out:) path the function frees uctx with kfree() but never removes it from the list. This leaves a freed node in fcport->unsol_ctx_head: the next list_add_tail() for that fcport writes through the freed node, and a subsequent list_del() can corrupt the list or panic. Unlink uctx with list_del() before kfree() on the error path, matching the other free sites in qla_nvme_release_lsrsp_cmd_kref() and qla2xxx_process_purls_pkt(). qla2x00_rel_sp() in the failure path only returns the SRB to its pool and does not invoke sp->put_fn, so the out: path is the sole free and uctx is always still linked there.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt
Linux
Default Statusunaffected
Version
875386b98857822b77ac7f95bdf367b70af5b78c
Version <
cbbf1484496aac86038e67ac984949af58009d4b
Status
affected
Version
875386b98857822b77ac7f95bdf367b70af5b78c
Version <
a95fc5f1c12bba1dbff72bd2611e7fad0758831b
Status
affected
Version
875386b98857822b77ac7f95bdf367b70af5b78c
Version <
c55d649a6cc246c3ccd5d118faea230c46b60f35
Status
affected
Version
875386b98857822b77ac7f95bdf367b70af5b78c
Version <
e46160a5d4fa59bf4d5f3412b6b5cb79edb967dd
Status
affected
HerstellerLinux
≫
Produkt
Linux
Default Statusaffected
Version
6.6
Status
affected
Version
0
Version <
6.6
Status
unaffected
Version <=
6.12.*
Version
6.12.112
Status
unaffected
Version <=
6.18.*
Version
6.18.53
Status
unaffected
Version <=
7.2.*
Version
7.2.7
Status
unaffected
Version <=
*
Version
7.3-rc1
Status
unaffected
VulnDex Vulnerability Enrichment
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.32% | 0.222 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| 416baaa9-dc9f-4396-8d5f-8c081fb06d67 | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
https://git.kernel.org/stable/c/a95fc5f1c12bba1dbff72bd2611e7fad0758831b
https://git.kernel.org/stable/c/c55d649a6cc246c3ccd5d118faea230c46b60f35
https://git.kernel.org/stable/c/e46160a5d4fa59bf4d5f3412b6b5cb79edb967dd
https://git.kernel.org/stable/c/cbbf1484496aac86038e67ac984949af58009d4b