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authorMoritz Muehlenhoff <jmm@debian.org>2022-07-25 22:57:40 +0200
committerMoritz Muehlenhoff <jmm@debian.org>2022-07-25 22:57:40 +0200
commit7c750576dbd70faae935202b47fa22b7ecba378a (patch)
tree462a10183d18ac3057fad6322ec45df65b6abdcf /dsa-texts
parentf278baeff7772a7788a8d04ab040eb533e189a27 (diff)
new advisory text
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-rw-r--r--dsa-texts/5.10.127-237
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+Package: linux
+CVE ID: CVE-2021-33655 CVE-2022-2318 CVE-2022-26365 CVE-2022-33740 CVE-2022-33741 CVE-2022-33742 CVE-2022-33743 CVE-2022-33744 CVE-2022-34918
+
+Several vulnerabilities have been discovered in the Linux kernel that
+may lead to a privilege escalation, denial of service or information
+leaks.
+
+CVE-2021-33655
+
+ A user with access to a framebuffer console driver could cause a memory out-of-bounds write via the
+ FBIOPUT_VSCREENINFO ioctl
+
+CVE-2022-2318
+
+ A use-after-free in the Amateur Radio X.25 PLP (Rose) support may result in denial of service.
+
+CVE-2022-26365 / CVE-2022-33740 / CVE-2022-33741 / CVE-2022-33742
+
+ Roger Pau Monne discovered that Xen block and network PV device frontends don't zero out
+ memory regions before sharing them with the backend, which may result in information disclosure.
+ Additionally it was discovered that the granularity of the grant table doesn't permit sharing
+ less than a 4k page, which may also result in information disclosure.
+
+CVE-2022-33743
+
+ Jan Beulich discovered that incorrect memory handling in the Xen network backend may lead
+ to denial of service.
+
+CVE-2022-33744
+
+ Oleksandr Tyshchenko discovered ARM Xen guests can cause a denial of service to the Dom0
+ via paravirtual devices.
+
+CVE-2022-34918
+
+ Arthur Mongodin discovered a heap buffer overflow in the Netfilter subsystem which may result
+ in local privilege escalation.

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