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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:07 +0200 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-05-30 16:52:17 +0200 |
| commit | 9260319e7411ff8281700a532caa436f40120ec4 (patch) | |
| tree | 2f6bfe5f3458dd49d328d3a9eb508595450adec0 /gitlab/issues/target_missing/host_missing/accel_missing/2311.toml | |
| parent | 225caa38269323af1bfc2daadff5ec8bd930747f (diff) | |
| download | qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.tar.gz qemu-analysis-9260319e7411ff8281700a532caa436f40120ec4.zip | |
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Diffstat (limited to 'gitlab/issues/target_missing/host_missing/accel_missing/2311.toml')
| -rw-r--r-- | gitlab/issues/target_missing/host_missing/accel_missing/2311.toml | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/gitlab/issues/target_missing/host_missing/accel_missing/2311.toml b/gitlab/issues/target_missing/host_missing/accel_missing/2311.toml deleted file mode 100644 index a02b005c4..000000000 --- a/gitlab/issues/target_missing/host_missing/accel_missing/2311.toml +++ /dev/null @@ -1,27 +0,0 @@ -id = 2311 -title = "Possible dereference of NULL" -state = "closed" -created_at = "2024-04-25T14:53:39.886Z" -closed_at = "2024-08-01T08:50:08.380Z" -labels = ["Closed::Invalid", "Storage"] -url = "https://gitlab.com/qemu-project/qemu/-/issues/2311" -host-os = "n/a" -host-arch = "n/a" -qemu-version = "v8.0.5 and upper" -guest-os = "n/a" -guest-arch = "n/a" -description = """There is possible dereference of NULL using macro QEMU_LOCK_GUARD(&q->lock) in: -1) /block/nvme.c line [326](https://github.com/qemu/qemu/blob/5da72194df36535d773c8bdc951529ecd5e31707/block/nvme.c#L326) -2) /include/qemu/ratelimit.h line [45](https://github.com/qemu/qemu/blob/5da72194df36535d773c8bdc951529ecd5e31707/include/qemu/ratelimit.h#L45) -3) /include/qemu/ratelimit.h line [88](https://github.com/qemu/qemu/blob/5da72194df36535d773c8bdc951529ecd5e31707/include/qemu/ratelimit.h#L88) - - -The QEMU_MAKE_LOCKABLE(x) macro provides a special case (line [71](https://github.com/qemu/qemu/blob/5da72194df36535d773c8bdc951529ecd5e31707/include/qemu/lockable.h#L71) of the lockable.h) if NULL gets into it. Then the macro will return NULL, which will get to the input of the qemu_lockable_auto_lock() function, then to the qemu_lockable_lock() function, where NULL dereference will occur (line [95](https://github.com/qemu/qemu/blob/5da72194df36535d773c8bdc951529ecd5e31707/include/qemu/lockable.h#L95)). - -It turns out that the NULL case is provided, but not handled properly. I think a NULL check should be added. - -Found by Linux Verification Center (portal.linuxtesting.ru) with SVACE. - -Author A. Burke.""" -reproduce = "n/a" -additional = "n/a" |