{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54103", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-24T13:02:52.517Z", "datePublished": "2025-12-24T13:06:28.654Z", "dateUpdated": "2025-12-24T13:06:28.654Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2025-12-24T13:06:28.654Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mtk-jpeg: Fix use after free bug due to uncanceled work\n\nIn mtk_jpeg_probe, &jpeg->job_timeout_work is bound with\nmtk_jpeg_job_timeout_work. Then mtk_jpeg_dec_device_run\nand mtk_jpeg_enc_device_run may be called to start the\nwork.\nIf we remove the module which will call mtk_jpeg_remove\nto make cleanup, there may be a unfinished work. The\npossible sequence is as follows, which will cause a\ntypical UAF bug.\n\nFix it by canceling the work before cleanup in the mtk_jpeg_remove\n\nCPU0 CPU1\n\n |mtk_jpeg_job_timeout_work\nmtk_jpeg_remove |\n v4l2_m2m_release |\n kfree(m2m_dev); |\n |\n | v4l2_m2m_get_curr_priv\n | m2m_dev->curr_ctx //use"}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.c"], "versions": [{"version": "b2f0d2724ba477d326e9d654d4db1c93e98f8b93", "lessThan": "d346a2ef6b1ebb77d740890cfaf8478c5b286380", "status": "affected", "versionType": "git"}, {"version": "b2f0d2724ba477d326e9d654d4db1c93e98f8b93", "lessThan": "d56dbfe750a8f96789cc86a911864f663e63bc5d", "status": "affected", "versionType": "git"}, {"version": "b2f0d2724ba477d326e9d654d4db1c93e98f8b93", "lessThan": "715c0200b4809396998e562ce5cd0284e7314cc1", "status": "affected", "versionType": "git"}, {"version": "b2f0d2724ba477d326e9d654d4db1c93e98f8b93", "lessThan": "8977d9924843823f46696d7d9432ea4b2499ed14", "status": "affected", "versionType": "git"}, {"version": "b2f0d2724ba477d326e9d654d4db1c93e98f8b93", "lessThan": "2fc20f8bcc2b4d31c808a5320506c31aa2cf3834", "status": "affected", "versionType": "git"}, {"version": "b2f0d2724ba477d326e9d654d4db1c93e98f8b93", "lessThan": "c677d7ae83141d390d1253abebafa49c962afb52", "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/platform/mediatek/jpeg/mtk_jpeg_core.c"], "versions": [{"version": "4.12", "status": "affected"}, {"version": "0", "lessThan": "4.12", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.199", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.136", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.53", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4.16", "lessThanOrEqual": "6.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.5.3", "lessThanOrEqual": "6.5.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6", "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": "4.12", "versionEndExcluding": "5.10.199"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "5.15.136"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.1.53"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.4.16"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.5.3"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.12", "versionEndExcluding": "6.6"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/d346a2ef6b1ebb77d740890cfaf8478c5b286380"}, {"url": "https://git.kernel.org/stable/c/d56dbfe750a8f96789cc86a911864f663e63bc5d"}, {"url": "https://git.kernel.org/stable/c/715c0200b4809396998e562ce5cd0284e7314cc1"}, {"url": "https://git.kernel.org/stable/c/8977d9924843823f46696d7d9432ea4b2499ed14"}, {"url": "https://git.kernel.org/stable/c/2fc20f8bcc2b4d31c808a5320506c31aa2cf3834"}, {"url": "https://git.kernel.org/stable/c/c677d7ae83141d390d1253abebafa49c962afb52"}], "title": "media: mtk-jpeg: Fix use after free bug due to uncanceled work", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mtk-jpeg: Fix use after free bug due to uncanceled work\n\nIn mtk_jpeg_probe, &jpeg->job_timeout_work is bound with\nmtk_jpeg_job_timeout_work. Then mtk_jpeg_dec_device_run\nand mtk_jpeg_enc_device_run may be called to start the\nwork.\nIf we remove the module which will call mtk_jpeg_remove\nto make cleanup, there may be a unfinished work. The\npossible sequence is as follows, which will cause a\ntypical UAF bug.\n\nFix it by canceling the work before cleanup in the mtk_jpeg_remove\n\nCPU0 CPU1\n\n |mtk_jpeg_job_timeout_work\nmtk_jpeg_remove |\n v4l2_m2m_release |\n kfree(m2m_dev); |\n |\n | v4l2_m2m_get_curr_priv\n | m2m_dev->curr_ctx //use"}], "id": "CVE-2023-54103", "lastModified": "2025-12-24T13:16:12.190", "metrics": {}, "published": "2025-12-24T13:16:12.190", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/2fc20f8bcc2b4d31c808a5320506c31aa2cf3834"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/715c0200b4809396998e562ce5cd0284e7314cc1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/8977d9924843823f46696d7d9432ea4b2499ed14"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/c677d7ae83141d390d1253abebafa49c962afb52"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d346a2ef6b1ebb77d740890cfaf8478c5b286380"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/d56dbfe750a8f96789cc86a911864f663e63bc5d"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}