CVE-2026-74690
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
s390/ism: Fix UAF of sba and ieq during ism_dev_exit()
In the Linux kernel, the following vulnerability has been resolved: s390/ism: Fix UAF of sba and ieq during ism_dev_exit() A ism interrupt handler can be active in parallel with ism_dev_exit(), accessing freed data structures. No new interrupts will be generated after unregister_ieq(). Drain ongoing interrupt handlers by free_irq(), before freeing ism data structures.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 684b89bc39ce4f204b1a2b180f39f2eb36a6b695 | affected | git | 950dac9e8c4e3cf68fa8c01f77d3ac3b7369c6a9 | Unavailable | None listed |
| 684b89bc39ce4f204b1a2b180f39f2eb36a6b695 | affected | git | 58803870ba0841e53b630a1290c6838b091dd128 | Unavailable | None listed |
| 684b89bc39ce4f204b1a2b180f39f2eb36a6b695 | affected | git | fc3021284050ecb3bba8a7851340cedcb5037928 | Unavailable | None listed |
| 684b89bc39ce4f204b1a2b180f39f2eb36a6b695 | affected | git | 774394d27930ec4cf4cb3eed8ab6a4d20cb2430a | Unavailable | None listed |
| 684b89bc39ce4f204b1a2b180f39f2eb36a6b695 | affected | git | b1896543ce59c4258625a35cf41e23a9a1f80ea2 | Unavailable | None listed |
Linux
- Vendor
- Linux
- Product
- Linux
- Platforms
- Unknown
- Default status
affected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.19 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.19 | Unavailable | None listed |
| 6.6.160 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.114 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.45 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.1.9 | unaffected | semver | Unavailable | 7.1.* | None listed |
| 7.2 | unaffected | original_commit_for_fix | Unavailable | * | None listed |