mirror of
https://github.com/CVEProject/cvelist.git
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104 lines
4.3 KiB
JSON
104 lines
4.3 KiB
JSON
{
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"data_version": "4.0",
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"data_type": "CVE",
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"data_format": "MITRE",
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"CVE_data_meta": {
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"ID": "CVE-2021-3640",
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"ASSIGNER": "secalert@redhat.com",
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"STATE": "PUBLIC"
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},
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "A flaw use-after-free in function sco_sock_sendmsg() of the Linux kernel HCI subsystem was found in the way user calls ioct UFFDIO_REGISTER or other way triggers race condition of the call sco_conn_del() together with the call sco_sock_sendmsg() with the expected controllable faulting memory page. A privileged local user could use this flaw to crash the system or escalate their privileges on the system."
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}
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]
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},
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"problemtype": {
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"problemtype_data": [
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{
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"description": [
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{
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"lang": "eng",
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"value": "CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'), CWE-416 - Use After Free.",
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"cweId": "CWE-362"
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}
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]
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}
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]
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"vendor_name": "n/a",
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"product": {
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"product_data": [
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{
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"product_name": "kernel",
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"version": {
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"version_data": [
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{
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"version_affected": "=",
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"version_value": "Affects kernel v5.15.3 and prior, Fixed in v5.16-rc1 and above."
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}
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]
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}
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}
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]
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}
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}
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]
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}
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},
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"references": {
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"reference_data": [
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{
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1980646",
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"refsource": "MISC",
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"name": "https://bugzilla.redhat.com/show_bug.cgi?id=1980646"
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},
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{
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"url": "https://ubuntu.com/security/CVE-2021-3640",
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"refsource": "MISC",
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"name": "https://ubuntu.com/security/CVE-2021-3640"
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},
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{
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"url": "https://www.openwall.com/lists/oss-security/2021/07/22/1",
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"refsource": "MISC",
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"name": "https://www.openwall.com/lists/oss-security/2021/07/22/1"
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},
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{
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"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/bluetooth/sco.c?h=v5.16&id=99c23da0eed4fd20cae8243f2b51e10e66aa0951",
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"refsource": "MISC",
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"name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/net/bluetooth/sco.c?h=v5.16&id=99c23da0eed4fd20cae8243f2b51e10e66aa0951"
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},
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{
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"url": "https://github.com/torvalds/linux/commit/99c23da0eed4fd20cae8243f2b51e10e66aa0951",
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"refsource": "MISC",
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"name": "https://github.com/torvalds/linux/commit/99c23da0eed4fd20cae8243f2b51e10e66aa0951"
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},
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{
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"url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html",
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"refsource": "MISC",
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"name": "https://lists.debian.org/debian-lts-announce/2022/03/msg00011.html"
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},
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{
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"url": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html",
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"refsource": "MISC",
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"name": "https://lists.debian.org/debian-lts-announce/2022/03/msg00012.html"
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},
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{
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"url": "https://security.netapp.com/advisory/ntap-20220419-0003/",
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"refsource": "MISC",
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"name": "https://security.netapp.com/advisory/ntap-20220419-0003/"
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},
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{
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"url": "https://www.debian.org/security/2022/dsa-5096",
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"refsource": "MISC",
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"name": "https://www.debian.org/security/2022/dsa-5096"
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}
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]
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}
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} |