CVE-2022-26365

Name
CVE-2022-26365
Description
Linux disk/nic frontends data leaks T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] Linux Block and Network PV device frontends don't zero memory regions before sharing them with the backend (CVE-2022-26365, CVE-2022-33740). Additionally the granularity of the grant table doesn't allow sharing less than a 4K page, leading to unrelated data residing in the same 4K page as data shared with a backend being accessible by such backend (CVE-2022-33741, CVE-2022-33742).
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://xenbits.xenproject.org/xsa/advisory-403.txt
CONFIRM http://xenbits.xen.org/xsa/advisory-403.html
MLIST http://www.openwall.com/lists/oss-security/2022/07/05/6
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IGFTRZ66KQYTSYIRT5FRHF5D6O72NWOP/
Mailing List https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/
Third Party Advisory https://www.debian.org/security/2022/dsa-5191
Mailing List https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IGFTRZ66KQYTSYIRT5FRHF5D6O72NWOP/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RKRXZ4LHGCGMOG24ZCEJNY6R2BTS4S2Q/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:xen:xen:-:*:*:*:*:*:*:* xen == None == -
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* linux_kernel == None == -
cpe:2.3:o:linux:linux_kernel:2.6.12:rc4:*:*:*:*:*:* linux_kernel == None == 2.6.12
cpe:2.3:o:linux:linux_kernel:5.19:rc1:*:*:*:*:*:* linux_kernel == None == 5.19
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= 5.18 < 5.18.10
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= 5.15 < 5.15.53
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= 5.10 < 5.10.129
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= 5.4 < 5.4.204
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= 4.14 < 4.14.287
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= 2.6.13 < 4.9.322
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* linux_kernel >= 4.19 < 4.19.251

Vulnerable and fixed packages

Source package Branch Version Maintainer Status