Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: net: core: Reject skbcopyexpand for fraglist GSO skbs. The values of SKBGSOFRAGLIST skbs must not be linearized; otherwise, they become invalid. Return NULL if such an skb is passed to skbcopy or skbcopyexpand, in order to preven...

CVE-2026-80797

CVE-2026-80797 is a memory leak in the Linux kernel NFC PN533 driver. The function pn53x_common_clean() purges resp_q before freeing the common PN533 state but does not release fragment_skb , which holds queued transmit fragments used when sending large initiator or target-mode frames. If the dev...

CVE-2026-80797 nfc: pn533: purge fragmented skbs during cleanup

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: purge fragmented skbs during cleanup pn53xcommonclean purges respq before freeing the common PN533 state, but it leaves fragmentskb untouched. The fragmentation helpers queue transmit fragments there while sending lar...

PT-2026-85638

In the Linux kernel, the following vulnerability has been resolved: nfc: pn533: purge fragmented skbs during cleanup pn53x common clean purges resp q before freeing the common PN533 state, but it leaves fragment skb untouched. The fragmentation helpers queue transmit fragments there while sending...

DEBIAN-CVE-2017-7477

Heap-based buffer overflow in drivers/net/macsec.c in the MACsec module in the Linux kernel through 4.10.12 allows attackers to cause a denial of service or possibly have unspecified other impact by leveraging the use of a MAXSKBFRAGS+1 size in conjunction with the NETIFFFRAGLIST feature, leading...