5.5

CVE-2024-26600: phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP

Modified
AliasesUBUNTU-CVE-2024-26600DEBIAN-CVE-2024-26600
Published 24-02-2024Last modified 11-05-2026

Vulnerability summary

CVE-2024-26600 is a medium (CVSS 5.5) NULL Pointer Dereference vulnerability in linux. EPSS estimates a 0.29% chance of exploitation in the next 30 days, higher than 22.1% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.5, local access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.29%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 34 · Related 29

Timeline

  1. 24-02-2024
    PublishedVulnerability first disclosed.
  2. 11-05-2026
    Last modifiedVulnerability information updated.

Description

In the Linux kernel, the following vulnerability has been resolved: phy: ti: phy-omap-usb2: Fix NULL pointer dereference for SRP If the external phy working together with phy-omap-usb2 does not implement send_srp(), we may still attempt to call it. This can happen on an idle Ethernet gadget triggering a wakeup for example: configfs-gadget.g1 gadget.0: ECM Suspend configfs-gadget.g1 gadget.0: Port suspended. Triggering wakeup ... Unable to handle kernel NULL pointer dereference at virtual address 00000000 when execute ... PC is at 0x0 LR is at musb_gadget_wakeup+0x1d4/0x254 [musb_hdrc] ... musb_gadget_wakeup [musb_hdrc] from usb_gadget_wakeup+0x1c/0x3c [udc_core] usb_gadget_wakeup [udc_core] from eth_start_xmit+0x3b0/0x3d4 [u_ether] eth_start_xmit [u_ether] from dev_hard_start_xmit+0x94/0x24c dev_hard_start_xmit from sch_direct_xmit+0x104/0x2e4 sch_direct_xmit from __dev_queue_xmit+0x334/0xd88 __dev_queue_xmit from arp_solicit+0xf0/0x268 arp_solicit from neigh_probe+0x54/0x7c neigh_probe from __neigh_event_send+0x22c/0x47c __neigh_event_send from neigh_resolve_output+0x14c/0x1c0 neigh_resolve_output from ip_finish_output2+0x1c8/0x628 ip_finish_output2 from ip_send_skb+0x40/0xd8 ip_send_skb from udp_send_skb+0x124/0x340 udp_send_skb from udp_sendmsg+0x780/0x984 udp_sendmsg from __sys_sendto+0xd8/0x158 __sys_sendto from ret_fast_syscall+0x0/0x58 Let's fix the issue by checking for send_srp() and set_vbus() before calling them. For USB peripheral only cases these both could be NULL.

CVSS metrics

4 scores · 3 sources · 2 versions

EPSS trend

Probability

0.29%

Chance of exploitation in the next 30 days

Percentile

22%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.29% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: local access, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Ubuntu116 products
  • linuxAll versions (No fix recorded) | < 4.4.0-258.292 | < 4.15.0-228.240 | < 5.4.0-181.201 | < 5.15.0-106.116
  • linux-allwinner-5.19All versions (No fix recorded)
  • linux-aws< 4.4.0-1135.141 | < 4.4.0-1173.188 | < 4.15.0-1172.185 | < 5.4.0-1124.134 | < 5.15.0-1061.67
  • linux-aws-5.0All versions (No fix recorded)
  • linux-aws-5.11All versions (No fix recorded)
Linux2 products
  • linux≥ 657b306a7bdfca4ae1514b533a0e7c3c6d26dbc6, < 486218c11e8d1c8f515a3bdd70d62203609d4b6b | ≥ 657b306a7bdfca4ae1514b533a0e7c3c6d26dbc6, < 8398d8d735ee93a04fb9e9f490e8cacd737e3bf5 | ≥ 657b306a7bdfca4ae1514b533a0e7c3c6d26dbc6, < be3b82e4871ba00e9b5d0ede92d396d579d7b3b3 | ≥ 657b306a7bdfca4ae1514b533a0e7c3c6d26dbc6, < 8cc889b9dea0579726be9520fcc766077890b462 | ≥ 657b306a7bdfca4ae1514b533a0e7c3c6d26dbc6, < 0430bfcd46657d9116a26cd377f112cbc40826a4 | ≥ 657b306a7bdfca4ae1514b533a0e7c3c6d26dbc6, < 14ef61594a5a286ae0d493b8acbf9eac46fd04c4 | ≥ 657b306a7bdfca4ae1514b533a0e7c3c6d26dbc6, < 396e17af6761b3cc9e6e4ca94b4de7f642bfece1 | ≥ 657b306a7bdfca4ae1514b533a0e7c3c6d26dbc6, < 7104ba0f1958adb250319e68a15eff89ec4fd36d | 3.7
  • linux_kernel≥ 3.7.0, < 4.19.307 | ≥ 4.20.0, < 5.4.269 | ≥ 5.5.0, < 5.10.210 | ≥ 5.11.0, < 5.15.149 | ≥ 5.16.0, < 6.1.78 | ≥ 6.2.0, < 6.6.17 | ≥ 6.7.0, < 6.7.5
Debian1 product
  • linux< 6.1.82-1 | < 6.7.7-1

3 vendors · 119 products

References

32 links
Show all 32 references