In the Linux kernel, the following vulnerability has been resolved:
memcgwriteevent_control(): fix a user-triggerable oops
we are not guaranteed that anything past the terminating NUL is mapped (let alone initialized with anything sane).
{ "vanir_signatures": [ { "deprecated": false, "signature_type": "Line", "target": { "file": "mm/memcontrol.c" }, "id": "CVE-2024-45021-33f048c5", "digest": { "line_hashes": [ "89012835984524414223076502346346296396", "103707162098242891307428567319064373916", "80986047472285204949563918852458642875", "71946942531520740824057586978440495619", "320426448199743674228204608410210427295", "269803254782888809048073707845552922781" ], "threshold": 0.9 }, "signature_version": "v1", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fa5bfdf6cb5846a00e712d630a43e3cf55ccb411" }, { "deprecated": false, "signature_type": "Function", "target": { "file": "mm/memcontrol.c", "function": "memcg_write_event_control" }, "id": "CVE-2024-45021-51620fb3", "digest": { "length": 2862.0, "function_hash": "298458921346408279142810894722897192283" }, "signature_version": "v1", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@fa5bfdf6cb5846a00e712d630a43e3cf55ccb411" }, { "deprecated": false, "signature_type": "Function", "target": { "file": "mm/memcontrol.c", "function": "memcg_write_event_control" }, "id": "CVE-2024-45021-6d86b38f", "digest": { "length": 2909.0, "function_hash": "96472163074427117094499892602931702565" }, "signature_version": "v1", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f1aa7c509aa766080db7ab3aec2e31b1df09e57c" }, { "deprecated": false, "signature_type": "Line", "target": { "file": "mm/memcontrol-v1.c" }, "id": "CVE-2024-45021-aa08d234", "digest": { "line_hashes": [ "89012835984524414223076502346346296396", "103707162098242891307428567319064373916", "80986047472285204949563918852458642875", "71946942531520740824057586978440495619", "320426448199743674228204608410210427295", "269803254782888809048073707845552922781" ], "threshold": 0.9 }, "signature_version": "v1", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@046667c4d3196938e992fba0dfcde570aa85cd0e" }, { "deprecated": false, "signature_type": "Function", "target": { "file": "mm/memcontrol.c", "function": "memcg_write_event_control" }, "id": "CVE-2024-45021-b743e35c", "digest": { "length": 2909.0, "function_hash": "96472163074427117094499892602931702565" }, "signature_version": "v1", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@21b578f1d599edb87462f11113c5b0fc7a04ac61" }, { "deprecated": false, "signature_type": "Line", "target": { "file": "mm/memcontrol.c" }, "id": "CVE-2024-45021-c3c95eed", "digest": { "line_hashes": [ "89012835984524414223076502346346296396", "103707162098242891307428567319064373916", "80986047472285204949563918852458642875", "71946942531520740824057586978440495619", "320426448199743674228204608410210427295", "269803254782888809048073707845552922781" ], "threshold": 0.9 }, "signature_version": "v1", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@21b578f1d599edb87462f11113c5b0fc7a04ac61" }, { "deprecated": false, "signature_type": "Function", "target": { "file": "mm/memcontrol-v1.c", "function": "memcg_write_event_control" }, "id": "CVE-2024-45021-d6fbfaa7", "digest": { "length": 2909.0, "function_hash": "96472163074427117094499892602931702565" }, "signature_version": "v1", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@046667c4d3196938e992fba0dfcde570aa85cd0e" }, { "deprecated": false, "signature_type": "Line", "target": { "file": "mm/memcontrol.c" }, "id": "CVE-2024-45021-db84cd7b", "digest": { "line_hashes": [ "89012835984524414223076502346346296396", "103707162098242891307428567319064373916", "80986047472285204949563918852458642875", "71946942531520740824057586978440495619", "320426448199743674228204608410210427295", "269803254782888809048073707845552922781" ], "threshold": 0.9 }, "signature_version": "v1", "source": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git@f1aa7c509aa766080db7ab3aec2e31b1df09e57c" } ] }