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Who When What Removed Added
Alex 2022-09-04 11:17:44 UTC CC security-response-team
Alex 2022-09-04 11:23:16 UTC Doc Text A flaw possible leak of data in the Linux kernel's BPF subsystem was found in the way user call BPF_FUNC_ringbuf_discard after BPF_FUNC_ringbuf_reserve.
A local user could use this flaw to get unprivileged access to some data or potentially escalate their privileges on the system.
Alex 2022-12-07 13:49:34 UTC Doc Text A flaw possible leak of data in the Linux kernel's BPF subsystem was found in the way user call BPF_FUNC_ringbuf_discard after BPF_FUNC_ringbuf_reserve.
A local user could use this flaw to get unprivileged access to some data or potentially escalate their privileges on the system.
A flaw possible leak of data in the Linux kernel's BPF subsystem was found in the way user triggers release_reg_references() of BPF in the way that release fails. A local user could use this flaw to get unprivileged access to some data or potentially escalate their privileges on the system.
Alex 2022-12-07 13:50:15 UTC Summary EMBARGOED kernel: eBPF verifier bug: Mishandling in release_reg_references() cause a PTR leak vulnerability kernel: eBPF verifier bug: Mishandling in release_reg_references() cause a PTR leak vulnerability
Group security, qe_staff
CC adscvr, airlied, alciregi, bskeggs, ddepaula, dfreiber, ezulian, hdegoede, hpa, jarodwilson, jferlan, jglisse, josef, jwboyer, kernel-maint, kernel-mgr, linville, masami256, mchehab, rogbas, steved
Alex 2022-12-07 13:50:35 UTC Depends On 2151552
Alex 2022-12-07 13:57:20 UTC Comment 0 updated
Alex 2022-12-07 14:01:14 UTC Depends On 2151563, 2151560, 2151562, 2151561
Red Hat Bugzilla 2022-12-31 23:35:43 UTC CC fhrbata
Red Hat Bugzilla 2023-04-01 08:41:11 UTC CC dhoward
Red Hat Bugzilla 2023-07-07 08:32:43 UTC CC security-response-team
Assignee security-response-team nobody

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