Red Hat Security AdvisoryRHSA-2026:83707
kernel security, bug fix, and enhancement update
Released 2026-10-16 · Red Hat rating Important · View on Red Hat →
Fixes 16 records
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo() ipv6_hop_jumbo() calls pskb_trim_rcsum(), which can change skb pointers.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00714 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-822
Priority MEDIUM 50
In the Linux kernel, the following vulnerability has been resolved: ipv6: exthdrs: refresh nh after handling HAO option ip6_parse_tlv() caches skb_network_header(skb) in nh while walking IPv6 TLVs.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00714 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-416
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: ixgbevf: fix use-after-free in VEPA multicast source pruning ixgbevf_clean_rx_irq() prunes frames whose source MAC matches the VF's own address (VEPA mu…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00527 · Published 2026-07-19 · Partial fix · 5.10.258, 5.15.209 +6 CWE-416
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: vxlan: do not reuse cached ip_hdr() value after skb_tunnel_check_pmtu() skb_tunnel_check_pmtu() can change skb->head.
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00514 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-416
Priority MEDIUM 49
In the Linux kernel, the following vulnerability has been resolved: ipv6: rpl: fix hdrlen overflow in ipv6_rpl_srh_decompress() ipv6_rpl_srh_decompress() computes: outhdr->hdrlen = (((n + 1) * sizeof(struct in6_addr)) >>…
CVSS 3.1CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.00514 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-190
Priority LOW 38
In the Linux kernel, the following vulnerability has been resolved: ALSA: virtio: Validate control metadata from the device virtio-snd control handling trusts the device-provided control type and value count returned by…
CVSS 3.1HIGH 8.4· Local · No auth · No interaction · EPSS 0.00193 · Published 2026-07-25 · Fixed in 6.12.96, 6.18.39 +2 CWE-125
Priority LOW 35
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_sync: fix stack buffer overflow in hci_le_big_create_sync hci_le_big_create_sync() uses DEFINE_FLEX to allocate a struct hci_cp_le_big_cr…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00142 · Published 2026-05-01 · Fixed in 6.12.81, 6.12 +3 CWE-121
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: exec: Cleanup POSIX timers right after de_thread() A per-thread CPU timer holds a reference to the PID of the thread it is attached to and, while it is…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00185 · Published 2026-10-06 · Partial fix · 6.1.191, 6.6.158 +4
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path Sashiko points out that pvrdma_uar_free() is already called within pvrdma_dealloc…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00143 · Published 2026-05-28 · Partial fix · 5.10.258, 5.15.209 +6 CWE-415
Priority LOW 33
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: validate LTK enc_size on load Load Long Term Keys stores the user-provided enc_size and later uses it to size fixed-size stack operatio…
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.00129 · Published 2026-05-01 · Partial fix · 5.10.253, 5.15.203 +6 CWE-787
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: ipv6: validate extension header length before copying to cmsg ip6_datagram_recv_specific_ctl() builds IPV6_{HOPOPTS,DSTOPTS,RTHDR} cmsgs (and their IPV6…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00172 · Published 2026-07-19 · Partial fix · 5.10.259, 5.15.210 +6 CWE-125
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: scsi: target: configfs: Bound snprintf() return in tg_pt_gp_members_show() target_tg_pt_gp_members_show() formats LUN paths with snprintf() into a 256-b…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00142 · Published 2026-05-28 · Partial fix · 5.10.258, 5.15.209 +6 CWE-126
Priority LOW 30
In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_cthelper: fix OOB read in nfnl_cthelper_dump_table() nfnl_cthelper_dump_table() has a 'goto restart' that jumps to a label inside t…
CVSS 3.1HIGH 7.1· Local · Low privileges · No interaction · EPSS 0.00132 · Published 2026-05-08 · Partial fix · 5.10.253, 5.15.203 +6 CWE-125
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix use-after-free in ip6_finish_output2() ip6_finish_output2() caches a pointer to the IPv6 destination address (daddr) before invoking lwtunnel_…
CVSS — · EPSS 0.00195 · Published 2026-09-04 · Partial fix · 5.10.267, 5.5 +8
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: x86/bugs: Make Safe-RET robust against interrupt injection An attacker injecting interrupts while the Safe-RET mitigation executes on machines affected…
CVSS — · EPSS 0.00234 · Published 2026-08-06 · Partial fix · 5.10.264, 5.15.215 +7
Priority LOW 22
In the Linux kernel, the following vulnerability has been resolved: mm/khugepaged: write all dirty file folios when collapsing [There is no upstream commit, as this code was removed by upstream commit 044925f9b565 ("mm:…
CVSS — · EPSS 0.0015 · Published 2026-08-10 · Partial fix · 7.1.4