scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock"
Priority LOW 24Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Partial Red Hat: 2 without a fix
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: Revert "scsi: fcoe: Fix potential deadlock on &fip->ctlr_lock" This reverts commit 1a1975551943f681772720f639ff42fbaa746212. This commit causes interrupts to be lost for FCoE devices, since it changed sping locks from "bh" to "irqsave". Instead, a work queue should be used, and will be addressed in a separate commit.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00239 15th percentileScored 2026-11-07
Fix Partial Linux (Linux): 4.19.307, 5.4.269, 5.10.210 +8Red Hat: 2 without a fix
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Linux | Linux | 4.19.295 to before 4.19.307; 5.4.257 to before 5.4.269; 5.10.195 to before 5.10.210; 5.15.132 to before 5.15.149; 6.1.53 to before 6.1.79; 4.14.326 to before 4.15; 6.4.16 to before 6.5; 6.5.3 to before 6.6 | 4.19.307, 5.4.269, 5.10.210, 5.15.149, 6.1.79, 4.15, 6.5, 6.6 | Patch available | CNA |
| Linux | Linux | 6.6 and later | 4.19.307, 5.4.269, 5.10.210, 5.15.149, 6.1.79, 6.6.18, 6.7.6, 6.8 | Patch available | CNA |
- Linux VendorLinux Affected 4.19.295 to before 4.19.307; 5.4.257 to before 5.4.269; 5.10.195 to before 5.10.210; 5.15.132 to before 5.15.149; 6.1.53 to before 6.1.79; 4.14.326 to before 4.15; 6.4.16 to before 6.5; 6.5.3 to before 6.6 Fixed in 4.19.307, 5.4.269, 5.10.210, 5.15.149, 6.1.79, 4.15, 6.5, 6.6 Patch available CNA
- Linux VendorLinux Affected 6.6 and later Fixed in 4.19.307, 5.4.269, 5.10.210, 5.15.149, 6.1.79, 6.6.18, 6.7.6, 6.8 Patch available CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 4.14.326 to before 4.15; 4.19.295 to before 4.19.307; 5.4.257 to before 5.4.269; 5.10.195 to before 5.10.210; 5.15.132 to before 5.15.149; 6.1.53 to before 6.1.79; 6.4.16 to before 6.5; 6.5.3 to before 6.6.18; 6.7 to before 6.7.6 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:* | 6.8 rc1 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:* | 6.8 rc2 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.8:rc3:*:*:*:*:*:* | 6.8 rc3 | Vulnerable | Linux |
| cpe:2.3:o:linux:linux_kernel:6.8:rc4:*:*:*:*:*:* | 6.8 rc4 | Vulnerable | Linux |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Debian |
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* Versions 4.14.326 to before 4.15; 4.19.295 to before 4.19.307; 5.4.257 to before 5.4.269; 5.10.195 to before 5.10.210; 5.15.132 to before 5.15.149; 6.1.53 to before 6.1.79; 6.4.16 to before 6.5; 6.5.3 to before 6.6.18; 6.7 to before 6.7.6 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:* Versions 6.8 rc1 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:* Versions 6.8 rc2 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.8:rc3:*:*:*:*:*:* Versions 6.8 rc3 Vulnerable ·Linux
- cpe:2.3:o:linux:linux_kernel:6.8:rc4:*:*:*:*:*:* Versions 6.8 rc4 Vulnerable ·Linux
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
Remediation
- Fix · CNA Linux (Linux) Fixed in 4.19.307, 5.4.269, 5.10.210, 5.15.149, 6.1.79, 4.15, 6.5, 6.6
- Fix · CNA Linux (Linux) Fixed in 4.19.307, 5.4.269, 5.10.210, 5.15.149, 6.1.79, 6.6.18, 6.7.6, 6.8
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Out of support scope |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Out of support scope |
Not affected: 2 products
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
Timeline
- 2026-10-02 Threatist record created from CVE-2024-26917
- 2026-10-03 Alias added: GHSA-m546-6cp3-j348
References
Patch 8
- https://git.kernel.org/stable/c/94a600226b6d0ef065ee84024b450b566c5a87d6
- https://git.kernel.org/stable/c/2209fc6e3d7727d787dc6ef9baa1e9eae6b1295b
- https://git.kernel.org/stable/c/7d4e19f7ff644c5b79e8271df8ac2e549b436a5b
- https://git.kernel.org/stable/c/5b8f473c4de95c056c1c767b1ad48c191544f6a5
- https://git.kernel.org/stable/c/6bb22ac1d11d7d20f91e7fd2e657a9e5f6db65e0
- https://git.kernel.org/stable/c/2996c7e97ea7cf4c1838a1b1dbc0885934113783
- https://git.kernel.org/stable/c/25675159040bffc7992d5163f3f33ba7d0142f21
- https://git.kernel.org/stable/c/977fe773dcc7098d8eaf4ee6382cb51e13e784cb
More Linux Kernel vulnerabilities
- TI-2025-26358 tls: fix handling of zero-length records on the rx_list KEVCVSS 3.1CRITICAL 9.8
- TI-2026-38352 netfilter: bridge: make ebt_snat ARP rewrite writable KEVCVSS 3.1HIGH 8.8
- TI-2013-05264 The (1) get_user and (2) put_user API functions in the Linux kernel before 3.5.5 on the… KEVCVSS 3.1HIGH 8.8
- TI-2022-00125 Integer overflow in kernel KEVCVSS 3.1HIGH 8.4
- TI-2013-01864 The perf_swevent_init function in kernel/events/core.c in the Linux kernel before 3.8.9… KEVCVSS 3.1HIGH 8.4
- TI-2021-05514 Heap Out-Of-Bounds Write in Netfilter IP6T_SO_SET_REPLACE KEVCVSS 3.1HIGH 8.3
Sources
- CVE-2024-26917 · CVE Program
- CVE-2024-26917 · NVD
- FIRST EPSS
- GHSA-m546-6cp3-j348 · GitHub Advisory Database · CC BY 4.0
- CVE-2024-26917 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences