{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2024-57834", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-02-27T02:16:34.111Z", "datePublished": "2025-02-27T02:18:09.085Z", "dateUpdated": "2026-05-11T20:59:21.081Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-11T20:59:21.081Z" }, "descriptions": [ { "lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: vidtv: Fix a null-ptr-deref in vidtv_mux_stop_thread\n\nsyzbot report a null-ptr-deref in vidtv_mux_stop_thread. [1]\n\nIf dvb->mux is not initialized successfully by vidtv_mux_init() in the\nvidtv_start_streaming(), it will trigger null pointer dereference about mux\nin vidtv_mux_stop_thread().\n\nAdjust the timing of streaming initialization and check it before\nstopping it.\n\n[1]\nKASAN: null-ptr-deref in range [0x0000000000000128-0x000000000000012f]\nCPU: 0 UID: 0 PID: 5842 Comm: syz-executor248 Not tainted 6.13.0-rc4-syzkaller-00012-g9b2ffa6148b1 #0\nHardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024\nRIP: 0010:vidtv_mux_stop_thread+0x26/0x80 drivers/media/test-drivers/vidtv/vidtv_mux.c:471\nCode: 90 90 90 90 66 0f 1f 00 55 53 48 89 fb e8 82 2e c8 f9 48 8d bb 28 01 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 02 7e 3b 0f b6 ab 28 01 00 00 31 ff 89 ee e8\nRSP: 0018:ffffc90003f2faa8 EFLAGS: 00010202\nRAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffffffff87cfb125\nRDX: 0000000000000025 RSI: ffffffff87d120ce RDI: 0000000000000128\nRBP: ffff888029b8d220 R08: 0000000000000005 R09: 0000000000000000\nR10: 0000000000000000 R11: 0000000000000003 R12: ffff888029b8d188\nR13: ffffffff8f590aa0 R14: ffffc9000581c5c8 R15: ffff888029a17710\nFS: 00007f7eef5156c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000\nCS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033\nCR2: 00007f7eef5e635c CR3: 0000000076ca6000 CR4: 00000000003526f0\nDR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000\nDR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400\nCall Trace:\n \n vidtv_stop_streaming drivers/media/test-drivers/vidtv/vidtv_bridge.c:209 [inline]\n vidtv_stop_feed+0x151/0x250 drivers/media/test-drivers/vidtv/vidtv_bridge.c:252\n dmx_section_feed_stop_filtering+0x90/0x160 drivers/media/dvb-core/dvb_demux.c:1000\n dvb_dmxdev_feed_stop.isra.0+0x1ee/0x270 drivers/media/dvb-core/dmxdev.c:486\n dvb_dmxdev_filter_stop+0x22a/0x3a0 drivers/media/dvb-core/dmxdev.c:559\n dvb_dmxdev_filter_free drivers/media/dvb-core/dmxdev.c:840 [inline]\n dvb_demux_release+0x92/0x550 drivers/media/dvb-core/dmxdev.c:1246\n __fput+0x3f8/0xb60 fs/file_table.c:450\n task_work_run+0x14e/0x250 kernel/task_work.c:239\n get_signal+0x1d3/0x2610 kernel/signal.c:2790\n arch_do_signal_or_restart+0x90/0x7e0 arch/x86/kernel/signal.c:337\n exit_to_user_mode_loop kernel/entry/common.c:111 [inline]\n exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]\n __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]\n syscall_exit_to_user_mode+0x150/0x2a0 kernel/entry/common.c:218\n do_syscall_64+0xda/0x250 arch/x86/entry/common.c:89\n entry_SYSCALL_64_after_hwframe+0x77/0x7f" } ], "affected": [ { "product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/media/test-drivers/vidtv/vidtv_bridge.c" ], "versions": [ { "version": "f90cf6079bf67988f8b1ad1ade70fc89d0080905", "lessThan": "52d3512f9a7a52ef92864679b1e8e8aa16202c6a", "status": "affected", "versionType": "git" }, { "version": "f90cf6079bf67988f8b1ad1ade70fc89d0080905", "lessThan": "59a707ad952eb2ea8d59457d662b6f4138f17b08", "status": "affected", "versionType": "git" }, { "version": "f90cf6079bf67988f8b1ad1ade70fc89d0080905", "lessThan": "86307e443c5844f38e1b98e2c51a4195c55576cd", "status": "affected", "versionType": "git" }, { "version": "f90cf6079bf67988f8b1ad1ade70fc89d0080905", "lessThan": "2c5601b99d79d196fe4a37159e3dfb38e778ea18", "status": "affected", "versionType": "git" }, { "version": "f90cf6079bf67988f8b1ad1ade70fc89d0080905", "lessThan": "95432a37778c9c5dd105b7b9f19e9695c9e166cf", "status": "affected", "versionType": "git" }, { "version": "f90cf6079bf67988f8b1ad1ade70fc89d0080905", "lessThan": "904a8323cc8afa7eb9ce3e67303a2b3f2f787306", "status": "affected", "versionType": "git" }, { "version": "f90cf6079bf67988f8b1ad1ade70fc89d0080905", "lessThan": "1221989555db711578a327a9367f1be46500cb48", "status": "affected", "versionType": "git" } ] }, { "product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": [ "drivers/media/test-drivers/vidtv/vidtv_bridge.c" ], "versions": [ { "version": "5.10", "status": "affected" }, { "version": "0", "lessThan": "5.10", "status": "unaffected", "versionType": "semver" }, { "version": "5.10.235", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver" }, { "version": "5.15.179", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.1.129", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.6.79", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.12.16", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.13.4", "lessThanOrEqual": "6.13.*", "status": "unaffected", "versionType": "semver" }, { "version": "6.14", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix" } ] } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.10.235" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "5.15.179" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.1.129" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.6.79" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.12.16" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.13.4" }, { "vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.10", "versionEndExcluding": "6.14" } ] } ] } ], "references": [ { "url": "https://git.kernel.org/stable/c/52d3512f9a7a52ef92864679b1e8e8aa16202c6a" }, { "url": "https://git.kernel.org/stable/c/59a707ad952eb2ea8d59457d662b6f4138f17b08" }, { "url": "https://git.kernel.org/stable/c/86307e443c5844f38e1b98e2c51a4195c55576cd" }, { "url": "https://git.kernel.org/stable/c/2c5601b99d79d196fe4a37159e3dfb38e778ea18" }, { "url": "https://git.kernel.org/stable/c/95432a37778c9c5dd105b7b9f19e9695c9e166cf" }, { "url": "https://git.kernel.org/stable/c/904a8323cc8afa7eb9ce3e67303a2b3f2f787306" }, { "url": "https://git.kernel.org/stable/c/1221989555db711578a327a9367f1be46500cb48" } ], "title": "media: vidtv: Fix a null-ptr-deref in vidtv_mux_stop_thread", "x_generator": { "engine": "bippy-1.2.0" } }, "adp": [ { "title": "CVE Program Container", "references": [ { "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html" }, { "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html" } ], "providerMetadata": { "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T19:32:45.160Z" } } ] } }