selftests: bpf verifier fails after sanitize_ptr_alu fixes
Bug #1920995 reported by
Thadeu Lima de Souza Cascardo
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Invalid
|
Undecided
|
Unassigned | ||
Bionic |
Fix Released
|
High
|
Thadeu Lima de Souza Cascardo | ||
Focal |
Fix Released
|
High
|
Thadeu Lima de Souza Cascardo | ||
Groovy |
Fix Released
|
High
|
Thadeu Lima de Souza Cascardo |
Bug Description
[Impact]
bpf selftests will fail after applying fixes from 5.8.0-48 and 5.4.0-70.
[Fix]
Apply selftests fixes and bpf verifier simplification and hardening.
[Test Plan]
Ran the verifier test and other tests for the latest BPF fixes.
[Potential regression]
BPF programs that worked before may stop working or, worse, programs that should not be allowed may start working.
CVE References
Changed in linux (Ubuntu Bionic): | |
importance: | Undecided → High |
assignee: | nobody → Thadeu Lima de Souza Cascardo (cascardo) |
Changed in linux (Ubuntu Focal): | |
status: | New → In Progress |
Changed in linux (Ubuntu Groovy): | |
status: | New → In Progress |
Changed in linux (Ubuntu Bionic): | |
status: | New → In Progress |
Changed in linux (Ubuntu Groovy): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Focal): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Bionic): | |
status: | In Progress → Fix Committed |
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Other kernels need to be tested, but may likely fail their tests too.