scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process()

Summary

In the Linux kernel, the following vulnerability has been resolved: scsi: ses: Fix slab-out-of-bounds in ses_enclosure_data_process() A fix for: BUG: KASAN: slab-out-of-bounds in ses_enclosure_data_process+0x949/0xe30 [ses] Read of size 1 at addr ffff88a1b043a451 by task systemd-udevd/3271 Checking after (and before in next loop) addl_desc_ptr[1] is sufficient, we expect the size to be sanitized before first access to addl_desc_ptr[1]. Make sure we don't walk beyond end of page.

Timeline

1. Dec 9, 2025, 12:00 AM UTCCVE published
2. Oct 15, 2026, 9:37 PM UTCCISA SSVC assessment

   Exploitation: none · Automatable: no · Technical impact: partial

3. Oct 15, 2026, 9:41 PM UTCRecord last updated

Affected versions

• Linux Linux

  From 21fab1d0595eacf781705ec3509012a28f298245 · fixed in da1a955c48a16e16e925d6544793914e52a6fa51; From 21fab1d0595eacf781705ec3509012a28f298245 · fixed in 9e5c7d52085b8c84bc82a261580f0eb170039325; From 21fab1d0595eacf781705ec3509012a28f298245 · fixed in 467afb1dd630d8c6d172bd6cacc125199b5f4f2d; From 21fab1d0595eacf781705ec3509012a28f298245 · fixed in e4dd25da784b2e07dbfbf04509afa4c5a1375227; From 21fab1d0595eacf781705ec3509012a28f298245 · fixed in 2b28a7d261cb309912596d6a2d383ca370483527; From 21fab1d0595eacf781705ec3509012a28f298245 · fixed in 0dfe68394cbe1d4fe579fb325ecc813c50528c5a; From 21fab1d0595eacf781705ec3509012a28f298245 · fixed in 799e8dd2022d2e13f0c5c1906b40ceca07a23349; From 21fab1d0595eacf781705ec3509012a28f298245 · fixed in 9b4f5028e493cb353a5c8f5c45073eeea0303abd

• Linux Linux

  2.6.32

• KernelLinux

  From 2.6.32 · fixed in 4.14.308; From 4.15.0 · fixed in 4.19.276; From 4.20.0 · fixed in 5.4.235; From 5.5.0 · fixed in 5.10.173; From 5.11.0 · fixed in 5.15.99; From 5.16.0 · fixed in 6.1.16; From 6.2.0 · fixed in 6.2.3

References 8