CVE-2026-98597: vulnerability in Linux
net: usb: sr9700: include receive overhead in the length check
Published · Updated
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 0.2%
exploitation probability
0.2%top 93% of all CVEs
observed exploitation
nono source reports it
In the Linux kernel, the following vulnerability has been resolved:
net: usb: sr9700: include receive overhead in the length check
The receive fixup subtracts the Ethernet CRC from the reported packet
length, but compares that payload length against the whole remaining
receive buffer. The following copy starts after the three-byte header,
and the cursor advance consumes both that header and the four-byte CRC.
Require the payload to fit after SR_RX_OVERHEAD before copying it or
advancing to the next packet. The loop already ensures that the
remaining buffer is larger than the overhead, so the subtraction is
safe.
The issue was found by our static-analysis tool.
Affected products
Linux · LinuxRelated CVEs — Linux
In the same product, most dangerous first.
CVE-2024-53197HIGHALSA: usb-audio: Fix potential out-of-bound accesses for Extigy and Mbox devicesEPSS 4.1%KEVCVE-2026-31431HIGHcrypto: algif_aead - Revert to operating out-of-placeEPSS 3.4%KEVCVE-2024-53104HIGHmedia: uvcvideo: Skip parsing frames of type UVC_VS_UNDEFINED in uvc_parse_formatEPSS 3.4%KEVCVE-2025-39682CRITICALtls: fix handling of zero-length records on the rx_listEPSS 2.9%KEVCVE-2024-36971HIGHnet: fix __dst_negative_advice() raceEPSS 2.7%KEVCVE-2025-39964HIGHcrypto: af_alg - Disallow concurrent writes in af_alg_sendmsgEPSS 1.4%KEV
References
https://git.kernel.org/stable/c/05b442709bd5256c6c0e11fe56b9a0cb2455c245https://git.kernel.org/stable/c/6ab6c9d120b30c94579192ef83a581a3dda6d79chttps://git.kernel.org/stable/c/8488779d9bddbdb33588c9fc2c0657a3da773f61https://git.kernel.org/stable/c/92d88c88390fc62444c00a1a22078f838e03891fhttps://git.kernel.org/stable/c/9b59b00890c5dea355b4cc8795ab8eeafc044e48https://git.kernel.org/stable/c/baf07d5153d3af8f98e65e2d3566bc0d50c4e3achttps://git.kernel.org/stable/c/c06bde80ae7a7b595732f7cabcb92cf08db9d56ahttps://git.kernel.org/stable/c/e1f5b74edccf4c9b671b6bce4435a98746fe5167