CVE-2026-93798

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix reloc root cleanup in mergerelocroots If the root we got has zero root refs in its root item, we are resetting the root's -relocroot without using barriers like we do everywhere else. Sashiko complained about this whil...

CVE-2026-93797

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix an off-by-1 boundary check Before looking at the 11th byte, check the length is big enough...

CVE-2026-93796

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: pcie: null RX pointers after free When iwlpcietxinit fails after RX init, nic init unwinds via iwlpcierxfree. The freed RX members stayed non-NULL on the live transport object, so later teardown or retry could touc...

CVE-2026-93795

In the Linux kernel, the following vulnerability has been resolved: blk-cgroup: fix leaks and online flag on radixtreeinsert failure When radixtreeinsert fails in blkgcreate, the error path has two issues: 1. blkg-online is set to true unconditionally, even when the blkg was never fully inserted...

CVE-2026-93794

In the Linux kernel, the following vulnerability has been resolved: smb/client: flush dirty data before punching a hole Punching a hole after a large buffered write may leave the range reported as data. Reproduce it with: xfsio -f \ -c "pwrite -b 3m -S 0x61 0 3m" \ -c "fpunch 1m 1m" \ -c "seek -h...

CVE-2026-93793

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: validate TXCMD response layout TXCMD parsing uses framecount to walk status entries and then read the trailing SCD SSN. Make the minimum-length check follow that exact runtime layout calculation before parsing...

CVE-2026-93792

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix a possible underflow We shouldn't trust the firmware about the length of the wowlan packet...

CVE-2026-93790

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix out-of-bounds tiddata access in BA notif mvmsta-tiddata was indexed by the TFD loop counter 'i' instead of the actual TID value 'tid'. This writes lqcolor into a random tiddata slot unrelated to the BA...

CVE-2026-93791

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: add a check on the tid coming from the firmware banotif-tid is a firmware-controlled u8 that is used directly as an array index into tiddata without any validation. Add a bounds check against IWLMAXTIDCOUNT...

CVE-2026-93789

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: bound aligned TLV advance in FW parser Validate ALIGNtlvlen, 4 against remaining parser length before consuming bytes from the firmware image. This avoids length underflow on malformed TLVs...

CVE-2026-93788

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: acpi: validate WGDS table revision index Check tblrev bounds before BITtblrev to avoid undefined shifts when firmware reports an invalid revision value...

CVE-2026-93787

In the Linux kernel, the following vulnerability has been resolved: smb: client: bound dirent name against end of SMB response in cifsfilldir cifsfilldir copies the entry name out of an SMB1 TRANS2FINDFIRST / FINDNEXT response using a length de.namelen supplied by the server. The kmalloc'd SMB...

CVE-2026-93786

In the Linux kernel, the following vulnerability has been resolved: ksmbd: preserve VFS inherited POSIX ACL mask The VFS initializes a child's POSIX ACL from the parent's default ACL and the requested creation mode. Do not mutate the parent ACL or overwrite the child's VFS-computed access and...

CVE-2026-93784

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: validate IEs in cfg80211wextsiwgenie The KASAN allocation trace shows that a malformed IE buffer is stored via SIOCSIWGENIE cfg80211wextsiwgenie without any validation. The crash trace shows that a subsequent...

CVE-2026-93785

In the Linux kernel, the following vulnerability has been resolved: cifs: validate idmap key payload length The cifs.idmap key type stores its payload length in key-datalen, which is limited to U16MAX. Accepting a larger key payload truncates the recorded length and can make later users interpret...

CVE-2026-93783

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: validate skb length in rfcommrecvframe rfcommrecvframe casts skb-data to struct rfcommhdr and dereferences hdr-addr and hdr-ctrl without validating skb-len first. A truncated frame with skb-len less than the...

CVE-2026-93782

In the Linux kernel, the following vulnerability has been resolved: vhost-scsi: flush backend after device ioctls vhost-scsi translates guest response descriptors into userspace iovecs when commands are submitted. Target-core completes those commands asynchronously, so VHOSTSETMEMTABLE can replac...

CVE-2026-93781

In the Linux kernel, the following vulnerability has been resolved: scsi: core: Do not block on tag allocation in scsiehlockdoor scsiehlockdoor is called from scsirestartoperations while the host is still in the SHOSTRECOVERY state, i.e. before the host is switched back to SHOSTRUNNING and...

CVE-2026-93288

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinklog: wait for rcu grace period before freeing pernet state sashiko reports: "nfnllognetexit calls nflogunset, which clears the logger pointer without an RCU grace period. Immediately after, opsfreelist frees t...

CVE-2026-93287

In the Linux kernel, the following vulnerability has been resolved: i2c: smbus: reject oversized block transfers in the common path The SMBus block transfer length data-block0 is validated in i2csmbusxferemulated but that check runs too late for tracepoints and is skipped entirely when the adapte...