mirror of
https://github.com/CVEProject/cvelist.git
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102 lines
4.3 KiB
JSON
102 lines
4.3 KiB
JSON
{
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"CVE_data_meta": {
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"ASSIGNER": "cve@mitre.org",
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"ID": "CVE-2020-27170",
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"STATE": "PUBLIC"
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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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"product": {
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"product_data": [
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{
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"product_name": "n/a",
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"version": {
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"version_data": [
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{
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"version_value": "n/a"
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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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"vendor_name": "n/a"
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}
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]
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}
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},
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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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": "An issue was discovered in the Linux kernel before 5.11.8. kernel/bpf/verifier.c performs undesirable out-of-bounds speculation on pointer arithmetic, leading to side-channel attacks that defeat Spectre mitigations and obtain sensitive information from kernel memory, aka CID-f232326f6966. This affects pointer types that do not define a ptr_limit."
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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": "n/a"
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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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"refsource": "MISC",
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"name": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.8",
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"url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.11.8"
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},
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{
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"refsource": "MISC",
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"name": "https://www.openwall.com/lists/oss-security/2021/03/19/2",
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"url": "https://www.openwall.com/lists/oss-security/2021/03/19/2"
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},
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{
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"refsource": "MISC",
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"name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f232326f6966cf2a1d1db7bc917a4ce5f9f55f76",
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"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f232326f6966cf2a1d1db7bc917a4ce5f9f55f76"
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},
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{
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"refsource": "FEDORA",
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"name": "FEDORA-2021-f0181b8085",
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QRTPQE73ANG7D6M4L4PK5ZQDPO4Y2FVD/"
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},
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{
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"refsource": "FEDORA",
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"name": "FEDORA-2021-e49da8a226",
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FB6LUXPEIRLZH32YXWZVEZAD4ZL6SDK2/"
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},
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{
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"refsource": "MLIST",
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"name": "[oss-security] 20210324 Re: [CVE-2020-27170] Protection against speculatively out-of-bounds loads in the Linux kernel can be bypassed by unprivileged local users to leak content of kernel memory",
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"url": "http://www.openwall.com/lists/oss-security/2021/03/24/4"
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},
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{
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"refsource": "FEDORA",
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"name": "FEDORA-2021-9503fffad9",
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"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T2S3I4SLRNRUQDOFYUS6IUAZMQNMPNLG/"
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},
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{
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"refsource": "MLIST",
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"name": "[debian-lts-announce] 20210330 [SECURITY] [DLA 2610-1] linux-4.19 security update",
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"url": "https://lists.debian.org/debian-lts-announce/2021/03/msg00035.html"
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},
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{
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"refsource": "MISC",
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"name": "http://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSN-0075-1.html",
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"url": "http://packetstormsecurity.com/files/162117/Kernel-Live-Patch-Security-Notice-LSN-0075-1.html"
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}
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]
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}
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} |