| { |
| "containers": { |
| "cna": { |
| "providerMetadata": { |
| "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038" |
| }, |
| "descriptions": [ |
| { |
| "lang": "en", |
| "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: sched: fix use-after-free in taprio_change()\n\nIn 'taprio_change()', 'admin' pointer may become dangling due to sched\nswitch / removal caused by 'advance_sched()', and critical section\nprotected by 'q->current_entry_lock' is too small to prevent from such\na scenario (which causes use-after-free detected by KASAN). Fix this\nby prefer 'rcu_replace_pointer()' over 'rcu_assign_pointer()' to update\n'admin' immediately before an attempt to schedule freeing." |
| } |
| ], |
| "affected": [ |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "unaffected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/sched/sch_taprio.c" |
| ], |
| "versions": [ |
| { |
| "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213", |
| "lessThan": "2f868ce6013548a713c431c679ef73747a66fcf3", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213", |
| "lessThan": "8a283a19026aaae8a773fd8061263cfa315b127f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213", |
| "lessThan": "999612996df28d81f163dad530d7f8026e03aec6", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213", |
| "lessThan": "fe371f084073e8672a2d7d46b335c3c060d1e301", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213", |
| "lessThan": "0d4c0d2844e4eac3aed647f948fd7e60eea56a61", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213", |
| "lessThan": "2240f9376f20f8b6463232b4ca7292569217237f", |
| "status": "affected", |
| "versionType": "git" |
| }, |
| { |
| "version": "a3d43c0d56f1b94e74963a2fbadfb70126d92213", |
| "lessThan": "f504465970aebb2467da548f7c1efbbf36d0f44b", |
| "status": "affected", |
| "versionType": "git" |
| } |
| ] |
| }, |
| { |
| "product": "Linux", |
| "vendor": "Linux", |
| "defaultStatus": "affected", |
| "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", |
| "programFiles": [ |
| "net/sched/sch_taprio.c" |
| ], |
| "versions": [ |
| { |
| "version": "5.2", |
| "status": "affected" |
| }, |
| { |
| "version": "0", |
| "lessThan": "5.2", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.4.285", |
| "lessThanOrEqual": "5.4.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.10.229", |
| "lessThanOrEqual": "5.10.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "5.15.170", |
| "lessThanOrEqual": "5.15.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.1.115", |
| "lessThanOrEqual": "6.1.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.6.59", |
| "lessThanOrEqual": "6.6.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.11.6", |
| "lessThanOrEqual": "6.11.*", |
| "status": "unaffected", |
| "versionType": "semver" |
| }, |
| { |
| "version": "6.12", |
| "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": "5.2", |
| "versionEndExcluding": "5.4.285" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.2", |
| "versionEndExcluding": "5.10.229" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.2", |
| "versionEndExcluding": "5.15.170" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.2", |
| "versionEndExcluding": "6.1.115" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.2", |
| "versionEndExcluding": "6.6.59" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.2", |
| "versionEndExcluding": "6.11.6" |
| }, |
| { |
| "vulnerable": true, |
| "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", |
| "versionStartIncluding": "5.2", |
| "versionEndExcluding": "6.12" |
| } |
| ] |
| } |
| ] |
| } |
| ], |
| "references": [ |
| { |
| "url": "https://git.kernel.org/stable/c/2f868ce6013548a713c431c679ef73747a66fcf3" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/8a283a19026aaae8a773fd8061263cfa315b127f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/999612996df28d81f163dad530d7f8026e03aec6" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/fe371f084073e8672a2d7d46b335c3c060d1e301" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/0d4c0d2844e4eac3aed647f948fd7e60eea56a61" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/2240f9376f20f8b6463232b4ca7292569217237f" |
| }, |
| { |
| "url": "https://git.kernel.org/stable/c/f504465970aebb2467da548f7c1efbbf36d0f44b" |
| } |
| ], |
| "title": "net: sched: fix use-after-free in taprio_change()", |
| "x_generator": { |
| "engine": "bippy-1.2.0" |
| } |
| } |
| }, |
| "cveMetadata": { |
| "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038", |
| "cveID": "CVE-2024-50127", |
| "requesterUserId": "gregkh@kernel.org", |
| "serial": "1", |
| "state": "PUBLISHED" |
| }, |
| "dataType": "CVE_RECORD", |
| "dataVersion": "5.0" |
| } |
