CVE-2026-89799
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)
bpf: Disable preemption in bpf_get_stackid
In the Linux kernel, the following vulnerability has been resolved: bpf: Disable preemption in bpf_get_stackid The get_perf_callchain call needs disabled preemption plus we need it disabled as long as we access its returned trace entries buffer. Note the bpf_get_stackid_pe function is executed already with preemption disabled.
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) |
|---|---|---|---|---|---|
| d5a3b1f691865be576c2bffa708549b8cdccda19 | affected | git | e79a70c2e97ae36bbdd371f0ce88a525f7b49f01 | Unavailable | None listed |
| d5a3b1f691865be576c2bffa708549b8cdccda19 | affected | git | 18c71e4b65ee60b8611fc071bdd7159f10185117 | Unavailable | None listed |
| d5a3b1f691865be576c2bffa708549b8cdccda19 | affected | git | ccf481d73bce6e851cec364fe831c86fe66877cf | Unavailable | None listed |
| d5a3b1f691865be576c2bffa708549b8cdccda19 | affected | git | c4efdc1d4cb3e9183e41a1b2a5e0901dbbb31cdf | Unavailable | None listed |
| d5a3b1f691865be576c2bffa708549b8cdccda19 | affected | git | 15f1bd8574662f1b7b26aaa2e23ebf4066f0117d | 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) |
|---|---|---|---|---|---|
| 4.6 | affected | Unavailable | Unavailable | Unavailable | None listed |
| 0 | unaffected | semver | 4.6 | Unavailable | None listed |
| 6.6.160 | unaffected | semver | Unavailable | 6.6.* | None listed |
| 6.12.111 | unaffected | semver | Unavailable | 6.12.* | None listed |
| 6.18.51 | unaffected | semver | Unavailable | 6.18.* | None listed |
| 7.2.5 | unaffected | semver | Unavailable | 7.2.* | None listed |
| 7.3 | unaffected | original_commit_for_fix | Unavailable | * | None listed |