CVE-2024-56704

9p/xen: fix release of IRQ

HIGH

7.8

CVSS Score

Published: December 28, 2024 at 09:46 AM UTC

Updated: August 5, 2026 at 12:44 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

HIGH7.8

Exploit prediction

EPSS 0.2%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: 9p/xen: fix release of IRQ Kernel logs indicate an IRQ was double-freed. Pass correct device ID during IRQ release. [Dominique: remove confusing variable reset to 0]

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.12 ≤ v < 4.19.3254.12 ≤ v < 5.10.2314.12 ≤ v < 5.15.1744.12 ≤ v < 5.4.2874.12 ≤ v < 6.1.1204.12 ≤ v < 6.11.114.12 ≤ v < 6.12.24.12 ≤ v < 6.134.12 ≤ v < 6.6.644.20 ≤ v < 5.4.2875.11 ≤ v < 5.15.1745.16 ≤ v < 6.1.1205.5 ≤ v < 5.10.2316.12 ≤ v < 6.12.26.2 ≤ v < 6.6.646.7 ≤ v < 6.11.114.1271ebd71921e451f0f942ddfe85d01e31ddc6eb88

Vendor states this is fixed in 2bb3ee1bf237557daea1d58007d2e1d4a6502ccf (fixed)

Vendor states this is fixed in 4950408793b118cb8075bcee1f033b543fb719fa (fixed)

Vendor states this is fixed in 530bc9f03a102fac95b07cda513bfc16ff69e0ee (fixed)

Vendor states this is fixed in 692eb06703afc3e24d889d77e94a0e20229f6a4a (fixed)

Vendor states this is fixed in 7f5a2ed5c1810661e6b03f5a4ebf17682cdea850 (fixed)

Vendor states this is fixed in b9e26059664bd9ebc64a0e8f5216266fc9f84265 (fixed)

Vendor states this is fixed in d74b4b297097bd361b8a9abfde9b521ff464ea9c (fixed)

Vendor states this is fixed in d888f5f5d76b2722c267e6bdf51d445d60647b7b (fixed)

Vendor states this is fixed in e43c608f40c065b30964f0a806348062991b802d (fixed)

Vendor states this is fixed in 4.12 (unaffected)

Vendor states this is fixed in 4.19.325 (unaffected)

Vendor states this is fixed in 5.10.231 (unaffected)

Vendor states this is fixed in 5.15.174 (unaffected)

Vendor states this is fixed in 5.4.287 (unaffected)

Vendor states this is fixed in 6.1.120 (unaffected)

Vendor states this is fixed in 6.11.11 (unaffected)

Vendor states this is fixed in 6.12.2 (unaffected)

Vendor states this is fixed in 6.13 (unaffected)

Vendor states this is fixed in 6.6.64 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references