{"id":"ASB-A-187073199", "published":"2021-08-01T00:00:00Z", "modified":"2026-06-09T15:27:06.151355248Z", "aliases":["CVE-2021-1939", "2826994", "A-187073199"], "affected":[{"package":{"name":":linux_kernel:Qualcomm", "ecosystem":"Android"}, "ranges":[{"type":"ECOSYSTEM", "events":[{"introduced":"SoCVersion:0"}, {"fixed":"SoCVersion:2021-08-05"}]}], "versions":["SoCVersion"], "ecosystem_specific":{"fixes":["https://source.codeaurora.org/quic/la/kernel/msm-4.9/commit/?id=8f7797dcdc8457fb0fae528efd72bacf2090f380"], "severity":"High", "spl":"2021-08-05", "types":["Unknown"], "vanir_signatures":[{"deprecated":false, "digest":{"function_hash":"152633146129676158977739723619695003020", "length":545}, "id":"ASB-A-187073199-404429b5", "signature_type":"Function", "signature_version":"v1", "source":"https://git.codelinaro.org/clo/la/kernel/msm-4.9/commit/8f7797dcdc8457fb0fae528efd72bacf2090f380", "target":{"file":"drivers/gpu/msm/adreno_a6xx_preempt.c", "function":"a6xx_preemption_context_init"}}, {"deprecated":false, "digest":{"function_hash":"192516119206053256783483135630475144877", "length":215}, "id":"ASB-A-187073199-6d028c90", "signature_type":"Function", "signature_version":"v1", "source":"https://git.codelinaro.org/clo/la/kernel/msm-4.9/commit/8f7797dcdc8457fb0fae528efd72bacf2090f380", "target":{"file":"drivers/gpu/msm/adreno_a6xx_preempt.c", "function":"a6xx_preemption_context_destroy"}}, {"deprecated":false, "digest":{"line_hashes":["74508853049144099837564900770470994762", "15837905930897586778174105915225719385", "189939594457629232050623739695443732044", "241043100082551939573447107480902328419", "329743218132135575757388152124657410385", "325142623447768319602564140466094220627", "304194273333322750904380822363829437812", "50223819876649406354297639485574128533"], "threshold":0.9}, "id":"ASB-A-187073199-ca1fc810", "signature_type":"Line", "signature_version":"v1", "source":"https://git.codelinaro.org/clo/la/kernel/msm-4.9/commit/8f7797dcdc8457fb0fae528efd72bacf2090f380", "target":{"file":"drivers/gpu/msm/adreno_a6xx_preempt.c"}}]}}], "references":[{"type":"ADVISORY", "url":"https://source.android.com/security/bulletin/2021-08-01"}, {"type":"FIX", "url":"https://source.codeaurora.org/quic/la/kernel/msm-4.9/commit/?id=8f7797dcdc8457fb0fae528efd72bacf2090f380"}]}